| Challenger Men Doubles: Aix En Provence (France) |
| 11.05.19 17:15 | FT | Nielsen F./Puetz T. | 0 | 6 | 2 | - | - | - | 21 | ||
| Krawietz K./Melzer J. | 2 | 7 | 6 | - | - | - |
| 10.05.19 15:20 | FT | Couacaud E./Lamasine T. (wc) | 0 | 4 | 2 | - | - | - | 18 | ||
| Krawietz K./Melzer J. (2) | 2 | 6 | 6 | - | - | - |
| 10.05.19 13:10 | FT | Nielsen F./Puetz T. (1) | 2 | 6 | 6 | 10 | - | - | 37 | ||
| Bolelli S./Duran G. (15) | 1 | 7 | 4 | 4 | - | - |
| Challenger Men Doubles: Alicante (Spain) |
| 06.04.19 17:25 | FT | Granollers-P. G./Martinez P. | 1 | 6 | 5 | 5 | - | - | 35 | ||
| Bellucci T./Duran G. | 2 | 2 | 7 | 10 | - | - |
| 06.04.19 16:10 | FT | Granollers-P. G./Martinez P. | 2 | 7 | 6 | - | - | - | 20 | ||
| Jeevan Nedunchezhiyan/Raja P. (3) | 0 | 6 | 1 | - | - | - |
| 05.04.19 12:40 | FT | Bellucci T./Duran G. | 2 | 6 | 6 | - | - | - | 20 | ||
| Krawietz K./Andreas Mies (2) | 0 | 4 | 4 | - | - | - |
| Challenger Men Doubles: Almaty (Kazakhstan) |
| 08.06.19 11:10 | FT | Oliveira G./Vasilevski A. | 1 | 6 | 6 | 8 | - | - | 40 | ||
| Martin A./Podlipnik-C. H. | 2 | 7 | 3 | 10 | - | - |
| 07.06.19 14:40 | FT | Martin A./Podlipnik-C. H. (4) | 2 | 7 | 7 | - | - | - | 25 | ||
| Giustino L./Sakharov G. (5) | 0 | 6 | 5 | - | - | - |
| 07.06.19 12:45 | FT | Oliveira G./Vasilevski A. (15) | 2 | 6 | 6 | - | - | - | 16 | ||
| Behar A./Escobar G. (3) | 0 | 4 | 0 | - | - | - |
| Challenger Men Doubles: Almaty 2 (Kazakhstan) |
| 05.10.18 12:30 | FT | Kolar Z./Rosol L. | 2 | 6 | 6 | - | - | - | 16 | ||
| Karlovskiy E./Khabibulin T. | 0 | 3 | 1 | - | - | - |
| 04.10.18 12:45 | FT | Kolar Z./Rosol L. | 2 | 7 | 5 | 10 | - | - | 40 | ||
| Margaroli L./Weissborn T.S. (3) | 1 | 5 | 7 | 6 | - | - |
| 04.10.18 10:30 | FT | Alexander Pavlioutchenkov/Yang T-H. | 1 | 6 | 3 | 10 | - | - | 39 | ||
| Karlovskiy E./Khabibulin T. | 2 | 2 | 6 | 12 | - | - |
| Challenger Men Doubles: Andria (Italy) |
| 24.11.18 16:40 | FT | Drzewiecki K./Walkow S. | 2 | 7 | 2 | 11 | - | - | 41 | ||
| Huesler M-A./Pel D. (ll) | 1 | 6 | 6 | 9 | - | - |
| 23.11.18 15:35 | FT | Kolar Z./Oliveira G. | 1 | 6 | 3 | 6 | - | - | 34 | ||
| Drzewiecki K./Walkow S. | 2 | 3 | 6 | 10 | - | - |
| 23.11.18 14:10 | FT | Huesler M-A./Pel D. (ll) | 2 | 7 | 6 | - | - | - | 22 | ||
| Ignatik U./Uzhylovsky V. | 0 | 5 | 4 | - | - | - |
| Challenger Men Doubles: Anning (China) |
| 21.04.19 11:30 | FT | Pel D./Podlipnik-C. H. | 1 | 6 | 5 | 5 | - | - | 37 | ||
| Purcell M./Saville L. | 2 | 4 | 7 | 10 | - | - |
| 20.04.19 12:10 | FT | Purcell M./Saville L. (3) | 2 | 6 | 6 | - | - | - | 17 | ||
| Bai Y./Sun F. (wc) | 0 | 3 | 2 | - | - | - |
| 20.04.19 11:40 | FT | Pel D./Podlipnik-C. H. | 2 | 6 | 6 | - | - | - | 17 | ||
| Arends S./Weissborn T.S. (4) | 0 | 2 | 3 | - | - | - |
| Challenger Men Doubles: Bangalore (India) |
| 16.11.18 17:15 | FT | Purcell M./Saville L. | 2 | 7 | 6 | - | - | - | 22 | ||
| Raja P./Sancic A. | 0 | 6 | 3 | - | - | - |
| 15.11.18 15:10 | FT | Kadhe A./Myneni S. | 1 | 6 | 2 | 8 | - | - | 35 | ||
| Raja P./Sancic A. (2) | 2 | 3 | 6 | 10 | - | - |
| 15.11.18 13:10 | FT | Hsieh C-P./Yang T-H. | 0 | 3 | 4 | - | - | - | 19 | ||
| Purcell M./Saville L. | 2 | 6 | 6 | - | - | - |
| Challenger Men Doubles: Bangkok (Thailand) |
| 17.02.19 07:10 | FT | Hsieh C-P./Rungkat C. | 0 | 4 | 4 | - | - | - | 20 | ||
| Gong M-X./Zhang Z. | 2 | 6 | 6 | - | - | - |
| 16.02.19 11:50 | FT | Purcell M./Reid M. | 0 | 5 | 3 | - | - | - | 21 | ||
| Gong M-X./Zhang Z. (2) | 2 | 7 | 6 | - | - | - |
| 16.02.19 11:25 | FT | Hsieh C-P./Rungkat C. (1) | 2 | 7 | 7 | - | - | - | 25 | ||
| Balaji S./Kadhe A. | 0 | 5 | 6 | - | - | - |
| Challenger Men Doubles: Bangkok IA (Thailand) |
| 23.02.19 13:50 | FT | Lopez-P. E./Moriya H. | 0 | 2 | 1 | - | - | - | 15 | ||
| Li Z./Oliveira G. | 2 | 6 | 6 | - | - | - |
| 23.02.19 07:00 | FT | Gong M-X./Zhang Z. (1) | 0 | - | - | - | - | - | - | ||
| Lopez-P. E./Moriya H. | 0 | - | - | - | - | - |
| 22.02.19 11:15 | FT | Gong M-X./Zhang Z. (1) | 0 | - | - | - | - | - | - | ||
| Gakhov I./Mager G. (q) | 0 | - | - | - | - | - |
| Challenger Men Doubles: Banja Luka (Bosnia And Herzegovina) |
| 15.09.18 17:50 | FT | Martin A./Podlipnik-C. H. | 2 | 7 | 4 | 10 | - | - | 39 | ||
| Grigelis L./Motti A. | 1 | 5 | 6 | 7 | - | - |
| 14.09.18 18:30 | FT | Sabanov I./Matej Sabanov | 0 | 1 | 3 | - | - | - | 16 | ||
| Martin A./Podlipnik-C. H. (5) | 2 | 6 | 6 | - | - | - |
| 14.09.18 18:05 | FT | Berlocq C./Marrero D. (7) | 0 | 6 | 6 | - | - | - | 26 | ||
| Grigelis L./Motti A. | 2 | 7 | 7 | - | - | - |
| Challenger Men Doubles: Barcelona (Spain) |
| 13.10.18 17:15 | FT | Demoliner M./Vega Hernandez D. | 2 | 7 | 6 | - | - | - | 22 | ||
| Junaid R./Pel D. | 0 | 6 | 3 | - | - | - |
| 12.10.18 16:40 | FT | Demoliner M./Vega Hernandez D. (1) | 2 | 6 | 7 | - | - | - | 22 | ||
| Martin A./Podlipnik-C. H. (8) | 0 | 4 | 5 | - | - | - |
| 12.10.18 14:10 | FT | Junaid R./Pel D. (3) | 2 | 4 | 6 | 10 | - | - | 35 | ||
| Cacic N./Draganja | 1 | 6 | 3 | 6 | - | - |
| Challenger Men Doubles: Barletta (Italy) |
| 13.04.19 14:10 | FT | Molchanov D./Igor Zelenay | 2 | 7 | 6 | - | - | - | 23 | ||
| Brkic T./Draganja | 0 | 6 | 4 | - | - | - |
| 12.04.19 15:50 | FT | Brkic T./Draganja (3) | 2 | 7 | 4 | 10 | - | - | 40 | ||
| Cacic N./Rodionov J. | 1 | 6 | 6 | 7 | - | - |
| 12.04.19 15:40 | FT | Molchanov D./Igor Zelenay (1) | 2 | 6 | 6 | - | - | - | 18 | ||
| Otte O./Siljestroem A. (2) | 0 | 3 | 3 | - | - | - |
| Challenger Men Doubles: Bergamo (Italy) |
| 23.02.19 18:40 | FT | Grigelis L./Kolar Z. | 2 | 7 | 7 | - | - | - | 25 | ||
| Brkic T./Brown D. | 0 | 5 | 6 | - | - | - |
| 22.02.19 16:30 | FT | Grigelis L./Kolar Z. | 2 | 6 | 6 | - | - | - | 17 | ||
| Scott Clayton/Adil Shamasdin (3) | 0 | 4 | 1 | - | - | - |
| 22.02.19 15:10 | FT | Brkic T./Brown D. | 2 | 6 | 7 | - | - | - | 22 | ||
| Cacic N./Mark Vervoort | 0 | 3 | 6 | - | - | - |
| Challenger Men Doubles: Biellla (Italy) |
| 22.09.18 12:45 | FT | Neis F./Vega Hernandez D. | 2 | 6 | 6 | - | - | - | 20 | ||
| Junaid R./Raja P. | 0 | 4 | 4 | - | - | - |
| 21.09.18 15:25 | FT | Junaid R./Raja P. (4) | 2 | 7 | 6 | - | - | - | 22 | ||
| Cachin P./Trungelliti M. | 0 | 5 | 4 | - | - | - |
| 21.09.18 13:35 | FT | Behar A./Romboli F. (1) | 0 | 4 | 1 | - | - | - | 17 | ||
| Neis F./Vega Hernandez D. (3) | 2 | 6 | 6 | - | - | - |
| Challenger Men Doubles: Blois (France) |
| 20.06.19 13:25 | FT | Denolly C./Muller A. | 2 | 6 | 6 | - | - | - | 18 | ||
| Manuel Guinard/Arthur Rinderknech (wc) | 0 | 4 | 2 | - | - | - |
| 20.06.19 12:10 | FT | Barrientos N./Facundo Mena (pr) | 2 | 6 | 6 | - | - | - | 18 | ||
| Cornut-Chauvinc A./Matteo Martineau (wc) | 0 | 3 | 3 | - | - | - |
| 19.06.19 18:00 | FT | Manuel Guinard/Arthur Rinderknech (wc) | 2 | 6 | 7 | - | - | - | 23 | ||
| Daniel Dutra da Silva/Pedro Sakamoto (alt) | 0 | 4 | 6 | - | - | - |
| 20.06.19 16:00 | Jelle Sels/Van Rijthoven T. | - | - | - | - | - | - | - | |||
| Eysseric J./Lamasine T. (2) | - | - | - | - | - | - |
| 20.06.19 17:30 | Martinez P./Zapata Miralles B. (2) | - | - | - | - | - | - | - | |||
| Sergio Galdos/Siljestroem A. (4) | - | - | - | - | - | - |
| 21.06.19 12:00 | Denolly C./Muller A. | - | - | - | - | - | - | - | |||
| Barrientos N./Facundo Mena | - | - | - | - | - | - |
| Challenger Men Doubles: Bordeaux (France) |
| 05.05.19 14:05 | FT | Arneodo R./Nys H. | 0 | 4 | 1 | - | - | - | 17 | ||
| Barrere G./Halys Q. | 2 | 6 | 6 | - | - | - |
| 04.05.19 15:45 | FT | Benchetrit E./Lamasine T. (wc) | 0 | 3 | 1 | - | - | - | 16 | ||
| Arneodo R./Nys H. | 2 | 6 | 6 | - | - | - |
| 03.05.19 17:35 | FT | Gong M-X./Zhang Z. (3) | 0 | 4 | 3 | - | - | - | 19 | ||
| Barrere G./Halys Q. (4) | 2 | 6 | 6 | - | - | - |
| Challenger Men Doubles: Braga (Portugal) |
| 12.05.19 16:00 | FT | Granollers-P. G./Neis F. | 2 | 6 | 6 | - | - | - | 19 | ||
| Coppejans K./Kolar Z. | 0 | 4 | 3 | - | - | - |
| 11.05.19 17:30 | FT | Granollers-P. G./Neis F. (1) | 2 | 3 | 6 | 10 | - | - | 28 | ||
| Cuevas M./Karlovskiy E. | 1 | 6 | 1 | 2 | - | - |
| 10.05.19 22:10 | FT | Koepfer D./Safwat M. (6) | 0 | 1 | 6 | - | - | - | 20 | ||
| Coppejans K./Kolar Z. (7) | 2 | 6 | 7 | - | - | - |
| Challenger Men Doubles: Bratislava (Slovakia) |
| 19.06.19 16:25 | FT | Jebavy R./Igor Zelenay (1) | 2 | 7 | 6 | - | - | - | 23 | ||
| Miedler L./Rola B. (12) | 0 | 6 | 4 | - | - | - |
| 19.06.19 16:20 | FT | Altuna T./Balazs A. (wc) | 0 | 6 | 4 | - | - | - | 23 | ||
| Brkic T./Pavic A. | 2 | 7 | 6 | - | - | - |
| 19.06.19 15:30 | FT | Lukas Klein/Alex Molcan (wc) | 2 | 3 | 7 | 11 | - | - | 42 | ||
| Pietro Rondoni/Jeroen Vanneste | 1 | 6 | 6 | 9 | - | - |
| 20.06.19 15:05 | Jebavy R./Igor Zelenay | - | - | - | - | - | - | - | |||
| Klec I./Dominik Sproch | - | - | - | - | - | - |
| 20.06.19 15:30 | Gille S./Vliegen J. | - | - | - | - | - | - | - | |||
| Brkic T./Pavic A. | - | - | - | - | - | - |
| 20.06.19 17:00 | Jahn J./Karatsev A. | - | - | - | - | - | - | - | |||
| Lammons N./Sancic A. | - | - | - | - | - | - |
| Challenger Men Doubles: Brest (France( |
| 28.10.18 15:35 | FT | Paes L./Paire B. (1) | 1 | 6 | 4 | 2 | - | - | 31 | ||
| Gille S./Vliegen J. | 2 | 3 | 6 | 10 | - | - |
| 26.10.18 14:40 | FT | Gille S./Vliegen J. | 2 | 6 | 6 | - | - | - | 18 | ||
| Krajicek A./Jeevan Nedunchezhiyan (2) | 0 | 2 | 4 | - | - | - |
| 26.10.18 12:45 | FT | Paes L./Paire B. (1) | 2 | 7 | 7 | - | - | - | 25 | ||
| Bolelli S./Bracciali D. | 0 | 5 | 6 | - | - | - |
| Challenger Men Doubles: Budapest Hungary |
| 10.02.19 15:10 | FT | Krawietz K./Polasek F. (16) | 2 | 7 | 7 | - | - | - | 25 | ||
| Baldi F./Margaroli L. (7) | 0 | 5 | 6 | - | - | - |
| 09.02.19 16:10 | FT | Scott Clayton/Adil Shamasdin (4) | 0 | 4 | 6 | - | - | - | 23 | ||
| Baldi F./Margaroli L. (7) | 2 | 6 | 7 | - | - | - |
| 08.02.19 20:10 | FT | Krawietz K./Polasek F. (16) | 2 | 7 | 7 | - | - | - | 25 | ||
| Cacic N./Milojevic N. | 0 | 5 | 6 | - | - | - |
| Challenger Men Doubles: Buenos Aires (Argentina) |
| 18.11.18 18:55 | FT | Demoliner M./Molteni A. | 1 | 4 | 6 | 3 | - | - | 33 | ||
| Andreozzi G./Duran G. | 2 | 6 | 4 | 10 | - | - |
| 17.11.18 22:40 | FT | Tomas Lipovsek Puches/Romboli F. (3) | 0 | 2 | 4 | - | - | - | 18 | ||
| Andreozzi G./Duran G. (1) | 2 | 6 | 6 | - | - | - |
| 16.11.18 19:40 | FT | Demoliner M./Molteni A. (1) | 2 | 6 | 6 | - | - | - | 16 | ||
| Sergio Galdos/Zeballos F. (4) | 0 | 2 | 2 | - | - | - |
| Challenger Men Doubles: Burnie (Australia) |
| 27.01.19 03:10 | FT | Harris Ll./Sela D. | 2 | 6 | 6 | 10 | - | - | 40 | ||
| Basic M./Brkic T. | 1 | 3 | 7 | 8 | - | - |
| 26.01.19 03:10 | FT | Fruttero J.P./Perez D. | 0 | 5 | 2 | - | - | - | 20 | ||
| Basic M./Brkic T. (1) | 2 | 7 | 6 | - | - | - |
| 26.01.19 03:10 | FT | Purcell M./Saville L. (1) | 0 | 6 | 6 | - | - | - | 26 | ||
| Harris Ll./Sela D. (2) | 2 | 7 | 7 | - | - | - |
| Challenger Men Doubles: Busan (South Korea) |
| 12.05.19 05:30 | FT | Hsieh C-P./Rungkat C. | 2 | 7 | 6 | - | - | - | 20 | ||
| Matsui T./Vardhan V. | 0 | 6 | 1 | - | - | - |
| 11.05.19 10:10 | FT | Hsieh C-P./Rungkat C. (1) | 2 | 7 | 6 | - | - | - | 21 | ||
| Arends S./Weissborn T.S. (3) | 0 | 6 | 2 | - | - | - |
| 10.05.19 12:50 | FT | Hsieh C-P./Rungkat C. (1) | 2 | 6 | 6 | - | - | - | 19 | ||
| Ji-Sung Nam/Min-Kyu Song (wc) | 0 | 3 | 4 | - | - | - |
| Challenger Men Doubles: Calgary (Canada) |
| 20.10.18 21:10 | FT | Reid M./Smith J-P. (1) | 1 | 4 | 6 | 6 | - | - | 36 | ||
| Galloway R./Pasha N. (2) | 2 | 6 | 4 | 10 | - | - |
| 20.10.18 02:35 | FT | Reid M./Smith J-P. (1) | 2 | 6 | 6 | - | - | - | 18 | ||
| Martinez L. D./Quiroz R. | 0 | 3 | 3 | - | - | - |
| 19.10.18 22:05 | FT | Gonzales R./Lammons N. (3) | 1 | 6 | 2 | 10 | - | - | 39 | ||
| Galloway R./Pasha N. (2) | 2 | 3 | 6 | 12 | - | - |
| Challenger Men Doubles: Campinas (Brazil) |
| 06.10.18 21:35 | FT | Franco Agamenone/Romboli F. | 0 | 5 | 4 | - | - | - | 22 | ||
| Dellien H./Duran G. | 2 | 7 | 6 | - | - | - |
| 06.10.18 04:00 | P2 W/O | Monteiro T./Pedro Sakamoto (4) | 0 | - | - | - | - | - | - | ||
| Dellien H./Duran G. (3) | 0 | - | - | - | - | - |
| 05.10.18 18:15 | FT | Franco Agamenone/Romboli F. (1) | 2 | 7 | 6 | - | - | - | 22 | ||
| Silva C./Thales Turini (4) | 0 | 6 | 3 | - | - | - |
| Challenger Men Doubles: Canberra (Australia) |
| 12.01.19 05:50 | FT | Demoliner M./Nys H. | 2 | 3 | 6 | 10 | - | - | 32 | ||
| Goransson A./Sem Verbeek | 1 | 6 | 4 | 3 | - | - |
| 12.01.19 02:15 | FT | Goransson A./Sem Verbeek | 2 | 6 | 7 | - | - | - | 19 | ||
| Behar A./Blancaneaux G. | 0 | 1 | 5 | - | - | - |
| 11.01.19 04:05 | FT | Molchanov D./Igor Zelenay (1) | 1 | 5 | 6 | 8 | - | - | 39 | ||
| Demoliner M./Nys H. (3) | 2 | 7 | 3 | 10 | - | - |
| Challenger Men Doubles: Canberra 2 (Australia) |
| 03.11.18 03:10 | FT | Jeremy Beale/Thomas Fancutt (wc) | 1 | 6 | 7 | 8 | - | - | 43 | ||
| Evan Hoyt/Tung-Lin Wu | 2 | 7 | 5 | 10 | - | - |
| 01.11.18 12:15 | FT | Purcell M./Saville L. (1) | 0 | 2 | 4 | - | - | - | 18 | ||
| Jeremy Beale/Thomas Fancutt (wc) | 2 | 6 | 6 | - | - | - |
| 01.11.18 06:15 | FT | Moriya H./Watanuki Y. (6) | 1 | 6 | 6 | 2 | - | - | 35 | ||
| Evan Hoyt/Tung-Lin Wu | 2 | 7 | 4 | 10 | - | - |
| Challenger Men Doubles: Cary (USA) |
| 16.09.18 20:10 | FT | Martin F./Nys H. | 0 | 4 | 6 | - | - | - | 23 | ||
| King E./Hunter Reese | 2 | 6 | 7 | - | - | - |
| 15.09.18 23:20 | FT | Martin F./Nys H. (1) | 2 | 6 | 5 | 13 | - | - | 45 | ||
| Blumberg W./Blaine Boyden (wc) | 1 | 3 | 7 | 11 | - | - |
| 15.09.18 22:00 | FT | Matsui T./Nielsen F. (4) | 1 | 6 | 1 | 8 | - | - | 33 | ||
| King E./Hunter Reese | 2 | 2 | 6 | 10 | - | - |
| Challenger Men Doubles: Cassis (France) |
| 08.09.18 12:40 | FT | Reid M./Stakhovsky S. (3) | 2 | 6 | 6 | - | - | - | 17 | ||
| Huesler M-A./Oliveira G. (2) | 0 | 2 | 3 | - | - | - |
| 07.09.18 13:40 | FT | Eriksson M./Goransson A. (4) | 0 | 0 | 5 | - | - | - | 18 | ||
| Huesler M-A./Oliveira G. (2) | 2 | 6 | 7 | - | - | - |
| 07.09.18 12:15 | FT | Karlovskiy E./Khabibulin T. | 0 | 4 | 6 | - | - | - | 23 | ||
| Reid M./Stakhovsky S. (3) | 2 | 6 | 7 | - | - | - |
| Challenger Men Doubles: Champaign (Usa) |
| 17.11.18 20:10 | FT | Hach H./Martinez L. D. | 1 | 4 | 6 | 8 | - | - | 38 | ||
| Reid M./Smith J-P. | 2 | 6 | 4 | 10 | - | - |
| 17.11.18 02:00 | FT | Polansky P./Adil Shamasdin (3) | 0 | 4 | 2 | - | - | - | 18 | ||
| Reid M./Smith J-P. (2) | 2 | 6 | 6 | - | - | - |
| 16.11.18 21:10 | FT | Cacic N./Milojevic N. | 0 | 6 | 4 | - | - | - | 23 | ||
| Hach H./Martinez L. D. | 2 | 7 | 6 | - | - | - |
| Challenger Men Doubles: Charlottesville (USA) |
| 04.11.18 21:15 | FT | Harri Helioevaara/Laaksonen H. | 2 | 6 | 6 | - | - | - | 19 | ||
| Matsui T./Nielsen F. | 0 | 3 | 4 | - | - | - |
| 03.11.18 23:10 | FT | King D./King E. | 0 | 2 | 2 | - | - | - | 16 | ||
| Harri Helioevaara/Laaksonen H. | 2 | 6 | 6 | - | - | - |
| 03.11.18 02:50 | FT | Paes L./Paire B. (1) | 1 | 6 | 4 | 7 | - | - | 34 | ||
| King D./King E. | 2 | 1 | 6 | 10 | - | - |
| Challenger Men Doubles: Chennai (India) |
| 09.02.19 13:35 | FT | Reid M./Saville L. (1) | 0 | 4 | 6 | - | - | - | 23 | ||
| Mager G./Andrea Pellegrino (4) | 2 | 6 | 7 | - | - | - |
| 08.02.19 13:40 | FT | Mager G./Andrea Pellegrino (4) | 2 | 6 | 6 | - | - | - | 16 | ||
| Draganja/Yang T-H. (2) | 0 | 0 | 4 | - | - | - |
| 08.02.19 12:35 | FT | Reid M./Saville L. (1) | 2 | 6 | 6 | - | - | - | 19 | ||
| Goransson A./Harri Helioevaara (4) | 0 | 4 | 3 | - | - | - |
| Challenger Men Doubles: Cherbourg (France) |
| 17.02.19 16:05 | FT | Javier Barranco/Raul Brancaccio | 1 | 6 | 6 | 8 | - | - | 41 | ||
| Galloway R./Lammons N. | 2 | 4 | 7 | 10 | - | - |
| 16.02.19 21:40 | FT | Bonzi B./Humbert U. | 0 | 4 | 4 | - | - | - | 20 | ||
| Galloway R./Lammons N. (2) | 2 | 6 | 6 | - | - | - |
| 16.02.19 15:10 | FT | Jeevan Nedunchezhiyan/Raja P. (1) | 1 | 4 | 6 | 6 | - | - | 35 | ||
| Javier Barranco/Raul Brancaccio | 2 | 6 | 3 | 10 | - | - |
| Challenger Men Doubles: Chicago (USA) |
| 08.09.18 20:20 | FT | Paes L./Paire B. | 0 | 3 | 4 | - | - | - | 19 | ||
| Bambridge L./Seppi A. | 2 | 6 | 6 | - | - | - |
| 08.09.18 00:55 | FT | Paes L./Paire B. (1) | 2 | 6 | 7 | 10 | - | - | 41 | ||
| Gonzales R./Lammons N. | 1 | 7 | 6 | 5 | - | - |
| 07.09.18 23:35 | FT | King E./Pasha N. | 0 | 6 | 3 | - | - | - | 22 | ||
| Bambridge L./Seppi A. (2) | 2 | 7 | 6 | - | - | - |
| Challenger Men Doubles: Cleveland (USA) |
| 03.02.19 20:40 | FT | Arneodo R./Vasilevski A. | 2 | 6 | 7 | - | - | - | 23 | ||
| Galloway R./Lammons N. | 0 | 4 | 6 | - | - | - |
| 02.02.19 21:40 | FT | Arneodo R./Vasilevski A. (1) | 2 | 7 | 6 | - | - | - | 23 | ||
| Ian Dempster/Robert Kelly (wc) | 0 | 6 | 4 | - | - | - |
| 02.02.19 04:20 | FT | King E./Hunter Reese | 1 | 6 | 7 | 11 | - | - | 49 | ||
| Galloway R./Lammons N. (2) | 2 | 7 | 5 | 13 | - | - |
| Challenger Men Doubles: Columbus (USA) |
| 12.01.19 20:10 | FT | Maxime Cressy/Bernardo Saraiva | 2 | 7 | 7 | - | - | - | 25 | ||
| Galloway R./Lammons N. | 0 | 5 | 6 | - | - | - |
| 11.01.19 22:00 | FT | Maxime Cressy/Bernardo Saraiva | 2 | 4 | 6 | 11 | - | - | 38 | ||
| Hach H./Pavic A. | 1 | 6 | 2 | 9 | - | - |
| 11.01.19 20:10 | FT | Martinez L. D./Siljestroem A. | 1 | 7 | 2 | 4 | - | - | 35 | ||
| Galloway R./Lammons N. (2) | 2 | 6 | 6 | 10 | - | - |
| Challenger Men Doubles: Columbus 2 (USA) |
| 16.06.19 19:10 | FT | Maytin R./Withrow J. | 2 | 6 | 7 | 10 | - | - | 41 | ||
| Hach H./Young D. | 1 | 7 | 6 | 5 | - | - |
| 15.06.19 23:00 | FT | Hach H./Young D. | 2 | 6 | 6 | - | - | - | 20 | ||
| Fruttero J.P./Ji-Sung Nam | 0 | 4 | 4 | - | - | - |
| 15.06.19 20:10 | FT | Maytin R./Withrow J. (1) | 2 | 4 | 7 | 10 | - | - | 41 | ||
| Nicolas Alvarez/Brouwer G. | 1 | 6 | 6 | 8 | - | - |
| Challenger Men Doubles: Como (Italy) |
| 02.09.18 17:25 | FT | Begemann A./Brown D. (3) | 2 | 3 | 6 | 10 | - | - | 34 | ||
| Klizan M./Polasek F. (1) | 1 | 6 | 4 | 5 | - | - |
| 01.09.18 21:15 | FT | Baldi F./Caruso S. (wc) | 0 | 4 | 4 | - | - | - | 20 | ||
| Begemann A./Brown D. (3) | 2 | 6 | 6 | - | - | - |
| 01.09.18 20:40 | FT | Klizan M./Polasek F. (1) | 2 | 7 | 6 | - | - | - | 22 | ||
| Brkic T./Pavic A. (2) | 0 | 6 | 3 | - | - | - |
| Challenger Men Doubles: Da Nang (Vietnam) |
| 12.01.19 09:25 | FT | Paes L./Paire B. | 1 | 3 | 6 | 9 | - | - | 37 | ||
| Hsieh C-P./Rungkat C. | 2 | 6 | 2 | 11 | - | - |
| 11.01.19 14:10 | FT | Paes L./Paire B. (1) | 2 | 6 | 6 | 10 | - | - | 36 | ||
| Khabibulin T./Yang T-H. (4) | 1 | 7 | 3 | 4 | - | - |
| 11.01.19 12:40 | FT | Ratiwatana S./Ratiwatana Son. (3) | 1 | 6 | 3 | 5 | - | - | 34 | ||
| Hsieh C-P./Rungkat C. (2) | 2 | 4 | 6 | 10 | - | - |
| Challenger Men Doubles: Dallas (USA) |
| 10.02.19 23:10 | FT | Pavic A./Roelofse R. | 0 | 4 | 6 | - | - | - | 23 | ||
| Giron M./Novikov D. (wc) | 2 | 6 | 7 | - | - | - |
| 10.02.19 03:10 | FT | Pavic A./Roelofse R. | 2 | 6 | 5 | 10 | - | - | 40 | ||
| Gonzales R./Lawson A. | 1 | 4 | 7 | 8 | - | - |
| 09.02.19 22:10 | FT | Giron M./Novikov D. (wc) | 2 | 6 | 6 | 11 | - | - | 43 | ||
| Arneodo R./Vasilevski A. (2) | 1 | 7 | 4 | 9 | - | - |
| Challenger Men Doubles: Drummondville (Canada) |
| 17.03.19 21:25 | FT | Reid M./Smith J-P. | 1 | 5 | 6 | 5 | - | - | 36 | ||
| Scott Clayton/Adil Shamasdin | 2 | 7 | 3 | 10 | - | - |
| 16.03.19 23:00 | FT | Scott Clayton/Adil Shamasdin (3) | 2 | 3 | 7 | 10 | - | - | 37 | ||
| Novikov D./Pavic A. | 1 | 6 | 6 | 5 | - | - |
| 16.03.19 03:50 | FT | Novikov D./Pavic A. | 2 | 6 | 3 | 10 | - | - | 32 | ||
| Fruttero J.P./Harrison C. | 1 | 3 | 6 | 4 | - | - |
| Challenger Men Doubles: Eckental (Germany) |
| 04.11.18 14:15 | FT | Krawietz K./Andreas Mies (wc) | 2 | 6 | 6 | - | - | - | 17 | ||
| Nys H./Jonny OMara (2) | 0 | 1 | 4 | - | - | - |
| 03.11.18 14:15 | FT | Arends S./Arneodo R. (3) | 1 | 7 | 5 | 11 | - | - | 48 | ||
| Nys H./Jonny OMara (2) | 2 | 5 | 7 | 13 | - | - |
| 02.11.18 19:15 | FT | Daniell M./Demoliner M. (1) | 1 | 6 | 6 | 8 | - | - | 40 | ||
| Krawietz K./Andreas Mies (wc) | 2 | 7 | 3 | 10 | - | - |
| Challenger Men Doubles: Fergana (Uzbekistan) |
| 20.06.19 15:00 | P1 W/O | King E./Hunter Reese (11) | 0 | - | - | - | - | - | - | ||
| Marcelo Barrios/Cid R. (6) | 0 | - | - | - | - | - |
| 20.06.19 13:15 | FT | Khabibulin T./Manafov V. (3) | 2 | 6 | 6 | 10 | - | - | 36 | ||
| Fayziev S./Sultanov K. (wc) | 1 | 4 | 7 | 3 | - | - |
| 20.06.19 13:10 | FT | Kadhe A./Prashanth V-S. | 0 | 5 | 3 | - | - | - | 21 | ||
| Cacic N./Yang T-H. (2) | 2 | 7 | 6 | - | - | - |
| 20.06.19 15:00 | Artunedo A./Emil Ruusuvuori | - | - | - | - | - | - | - | |||
| Fruttero J.P./Gakhov I. (4) | - | - | - | - | - | - |
| 21.06.19 12:00 | King E./Hunter Reese (11) | - | - | - | - | - | - | - | |||
| Khabibulin T./Manafov V. (3) | - | - | - | - | - | - |
| Challenger Men Doubles: Fiarfield (Usa) |
| 14.10.18 22:10 | FT | Ratiwatana S./Rungkat C. | 2 | 6 | 7 | - | - | - | 19 | ||
| Harri Helioevaara/Laaksonen H. | 0 | 0 | 6 | - | - | - |
| 13.10.18 22:10 | FT | Galloway R./Maytin R. | 0 | 5 | 4 | - | - | - | 22 | ||
| Harri Helioevaara/Laaksonen H. | 2 | 7 | 6 | - | - | - |
| 13.10.18 04:10 | FT | Ratiwatana S./Rungkat C. (1) | 2 | 6 | 6 | - | - | - | 20 | ||
| Huesler M-A./Sem Verbeek | 0 | 4 | 4 | - | - | - |
| Challenger Men Doubles: Florence (Italy) |
| 07.10.18 12:00 | FT | Junaid R./Pel D. (3) | 2 | 7 | 3 | 10 | - | - | 38 | ||
| Baldi F./Caruso S. | 1 | 5 | 6 | 7 | - | - |
| 05.10.18 18:00 | FT | Baldi F./Caruso S. | 2 | 6 | 6 | - | - | - | 18 | ||
| Enrico Dalla Valle/Travaglia S. (wc) | 0 | 2 | 4 | - | - | - |
| 05.10.18 15:25 | FT | Bracciali D./Vavassori A. (1) | 0 | 1 | 6 | - | - | - | 20 | ||
| Junaid R./Pel D. (3) | 2 | 6 | 7 | - | - | - |
| Challenger Men Doubles: FrancaVilla (Italy) |
| 28.04.19 14:40 | FT | Molchanov D./Igor Zelenay | 2 | 6 | 6 | - | - | - | 17 | ||
| Duran G./Vega Hernandez D. | 0 | 3 | 2 | - | - | - |
| 27.04.19 14:40 | FT | Molchanov D./Igor Zelenay (1) | 2 | 6 | 6 | - | - | - | 16 | ||
| Oswald P./Polasek F. (3) | 0 | 3 | 1 | - | - | - |
| 26.04.19 17:00 | FT | Brkic T./Cacic N. | 0 | 3 | 6 | - | - | - | 22 | ||
| Duran G./Vega Hernandez D. (2) | 2 | 6 | 7 | - | - | - |
| Challenger Men Doubles: Genova (Italy) |
| 09.09.18 17:10 | FT | Krawietz K./Andreas Mies | 2 | 6 | 3 | 10 | - | - | 29 | ||
| Klizan M./Polasek F. (2) | 1 | 2 | 6 | 2 | - | - |
| 08.09.18 17:40 | FT | Gille S./Vliegen J. (3) | 1 | 6 | 3 | 7 | - | - | 33 | ||
| Klizan M./Polasek F. (2) | 2 | 1 | 6 | 10 | - | - |
| 07.09.18 15:10 | FT | Krawietz K./Andreas Mies | 2 | 6 | 7 | - | - | - | 22 | ||
| Gakhov I./Robert S. (alt) | 0 | 3 | 6 | - | - | - |
| Challenger Men Doubles: Guayaquil (Ecuador) |
| 04.11.18 00:55 | FT | Duran G./Quiroz R. | 2 | 6 | 6 | - | - | - | 17 | ||
| Monteiro T./Neis F. | 0 | 3 | 2 | - | - | - |
| 03.11.18 04:10 | FT | Monteiro T./Neis F. (6) | 2 | 6 | 6 | - | - | - | 19 | ||
| Cuevas M./Cuevas P. (2) | 0 | 3 | 4 | - | - | - |
| 03.11.18 00:00 | P2 W/O | Domingues J./Elias G. | 0 | - | - | - | - | - | - | ||
| Duran G./Quiroz R. (4) | 0 | - | - | - | - | - |
| Challenger Men Doubles: Gwangju (South Korea) |
| 19.05.19 05:05 | FT | Hsieh C-P./Rungkat C. | 2 | 6 | 3 | 10 | - | - | 34 | ||
| Ji-Sung Nam/Min-Kyu Song | 1 | 3 | 6 | 6 | - | - |
| 18.05.19 08:35 | FT | Hsieh C-P./Rungkat C. (1) | 2 | 7 | 4 | 16 | - | - | 53 | ||
| Goransson A./Hunter Reese (4) | 1 | 6 | 6 | 14 | - | - |
| 18.05.19 08:05 | FT | Ji-Sung Nam/Min-Kyu Song (wc) | 2 | 3 | 6 | 10 | - | - | 35 | ||
| Balaji S./Erlich J. (2) | 1 | 6 | 3 | 7 | - | - |
| Challenger Men Doubles: Heilbronn (Germany) |
| 19.05.19 14:15 | FT | Krawietz K./Andreas Mies | 2 | 6 | 6 | - | - | - | 18 | ||
| Begemann A./Martin F. | 0 | 2 | 4 | - | - | - |
| 18.05.19 14:10 | FT | Begemann A./Martin F. | 2 | 4 | 6 | 11 | - | - | 39 | ||
| Arneodo R./Garcia G. | 1 | 6 | 3 | 9 | - | - |
| 18.05.19 11:00 | P1 W/O | Krawietz K./Andreas Mies (1) | 0 | - | - | - | - | - | - | ||
| Berlocq C./Dellien H. | 0 | - | - | - | - | - |
| Challenger Men Doubles: Houston (Usa) |
| 17.11.18 22:30 | FT | Krajicek A./Monroe N. (1) | 2 | 4 | 7 | 10 | - | - | 38 | ||
| Arevalo M./Cerretani J. (3) | 1 | 6 | 6 | 5 | - | - |
| 17.11.18 01:25 | FT | Krajicek A./Monroe N. (1) | 2 | 3 | 7 | 10 | - | - | 36 | ||
| Galloway R./Pasha N. (4) | 1 | 6 | 5 | 5 | - | - |
| 16.11.18 23:20 | FT | Arevalo M./Cerretani J. (3) | 2 | 6 | 7 | - | - | - | 23 | ||
| Paes L./Paire B. (2) | 0 | 4 | 6 | - | - | - |
| Challenger Men Doubles: Ilkley (England) |
| 19.06.19 21:55 | FT | Gonzalez S./Qureshi A-U-H. (1) | 2 | 6 | 6 | - | - | - | 16 | ||
| Jung J./Monteiro T. (12) | 0 | 3 | 1 | - | - | - |
| 19.06.19 20:30 | FT | Balaji S./Cerretani J. | 0 | 1 | 5 | - | - | - | 19 | ||
| Copil M./Humbert U. (3) | 2 | 6 | 7 | - | - | - |
| 19.06.19 19:05 | FT | Monroe N./Vega Hernandez D. | 2 | 5 | 6 | 10 | - | - | 40 | ||
| Gong M-X./Zhang Z. | 1 | 7 | 4 | 8 | - | - |
| 20.06.19 14:10 | Arends S./Pel D. | - | - | - | - | - | - | - | |||
| Jeevan Nedunchezhiyan/Raja P. (4) | - | - | - | - | - | - |
| 20.06.19 19:00 | Bolt A./Purcell M. | - | - | - | - | - | - | - | |||
| Copil M./Humbert U. | - | - | - | - | - | - |
| 20.06.19 19:00 | Gonzalez S./Qureshi A-U-H. | - | - | - | - | - | - | - | |||
| Monroe N./Vega Hernandez D. | - | - | - | - | - | - |
| Challenger Men Doubles: Indian Wells (USA) |
| 03.03.19 00:25 | FT | Aragone J. C./Giron M. | 2 | 6 | 6 | - | - | - | 20 | ||
| King D./Hunter Reese | 0 | 4 | 4 | - | - | - |
| 02.03.19 02:25 | FT | Aragone J. C./Giron M. (wc) | 2 | 3 | 6 | 10 | - | - | 34 | ||
| Kecmanovic M./Koepfer D. (12) | 1 | 6 | 4 | 5 | - | - |
| 02.03.19 01:10 | FT | King D./Hunter Reese (4) | 2 | 6 | 4 | 10 | - | - | 36 | ||
| Reid M./Smith J-P. (2) | 1 | 4 | 6 | 6 | - | - |
| Challenger Men Doubles: Ismaning (Germany) |
| 21.10.18 14:40 | FT | Raja P./Sancic A. | 2 | 5 | 6 | 10 | - | - | 37 | ||
| Junaid R./Pel D. | 1 | 7 | 4 | 5 | - | - |
| 20.10.18 14:55 | FT | Jahn J./Marc Sieber (wc) | 0 | 6 | 2 | - | - | - | 21 | ||
| Junaid R./Pel D. (2) | 2 | 7 | 6 | - | - | - |
| 19.10.18 14:40 | FT | Raja P./Sancic A. (1) | 2 | 6 | 6 | - | - | - | 20 | ||
| Margaroli L./Weissborn T.S. (4) | 0 | 4 | 4 | - | - | - |
| Challenger Men Doubles: Istanbul (Turkey) |
| 15.09.18 17:15 | FT | Junaid R./Raja P. | 2 | 7 | 4 | 10 | - | - | 40 | ||
| Khabibulin T./Manafov V. | 1 | 6 | 6 | 7 | - | - |
| 14.09.18 19:05 | FT | Junaid R./Raja P. (1) | 2 | 6 | 4 | 10 | - | - | 35 | ||
| Elgin M./Shyla Y. (3) | 1 | 2 | 6 | 7 | - | - |
| 14.09.18 19:00 | FT | Benchetrit E./Moutet C. | 0 | 1 | 6 | - | - | - | 20 | ||
| Khabibulin T./Manafov V. (2) | 2 | 6 | 7 | - | - | - |
| Challenger Men Doubles: Jerusalem (Israel) |
| 25.05.19 12:50 | FT | King E./Ocleppo J. | 0 | 4 | 6 | - | - | - | 23 | ||
| Behar A./Escobar G. | 2 | 6 | 7 | - | - | - |
| 24.05.19 15:25 | FT | King E./Ocleppo J. | 2 | 6 | 6 | - | - | - | 17 | ||
| Altuna T./Petrovic D. (wc) | 0 | 1 | 4 | - | - | - |
| 24.05.19 13:45 | FT | Margaroli L./Vavassori A. (4) | 1 | 4 | 6 | 4 | - | - | 33 | ||
| Behar A./Escobar G. | 2 | 6 | 3 | 10 | - | - |
| Challenger Men Doubles: Kaohsiung (Ch Taipei) |
| 23.09.18 09:15 | FT | Yu-Hsiou Hsu/Wang J. | 1 | 7 | 2 | 8 | - | - | 39 | ||
| Hsieh C-P./Yang T-H. | 2 | 6 | 6 | 10 | - | - |
| 22.09.18 12:40 | FT | Ratiwatana S./Ratiwatana Son. (4) | 0 | 3 | 4 | - | - | - | 19 | ||
| Hsieh C-P./Yang T-H. | 2 | 6 | 6 | - | - | - |
| 22.09.18 08:10 | FT | Krajicek A./Jeevan Nedunchezhiyan (1) | 0 | 6 | 1 | - | - | - | 20 | ||
| Yu-Hsiou Hsu/Wang J. (wc) | 2 | 7 | 6 | - | - | - |
| Challenger Men Doubles: Knoxville (USA) |
| 11.11.18 21:10 | FT | Matsui T./Nielsen F. | 2 | 7 | 7 | - | - | - | 25 | ||
| Hunter Reese/Sandgren T. | 0 | 6 | 5 | - | - | - |
| 10.11.18 02:15 | FT | Polansky P./Adil Shamasdin (7) | 0 | 4 | 2 | - | - | - | 18 | ||
| Hunter Reese/Sandgren T. | 2 | 6 | 6 | - | - | - |
| 09.11.18 22:10 | FT | Lawson A./Withrow J. | 1 | 7 | 1 | 3 | - | - | 32 | ||
| Matsui T./Nielsen F. | 2 | 5 | 6 | 10 | - | - |
| Challenger Men Doubles: Kobe (Japan) |
| 18.11.18 06:10 | FT | Li Z./Soeda G. | 1 | 6 | 4 | 10 | - | - | 40 | ||
| Oliveira G./Santillan A. | 2 | 2 | 6 | 12 | - | - |
| 17.11.18 11:00 | P2 W/O | Uchiyama Y./Kaito Uesugi (6) | 0 | - | - | - | - | - | - | ||
| Oliveira G./Santillan A. (2) | 0 | - | - | - | - | - |
| 16.11.18 10:05 | FT | Li Z./Soeda G. | 2 | 6 | 4 | 10 | - | - | 34 | ||
| Kibi Y./Niki T. (wc) | 1 | 1 | 6 | 7 | - | - |
| Challenger Men Doubles: Koblenz (Germany) |
| 20.01.19 14:10 | FT | Melzer J./Polasek F. | 0 | 3 | 4 | - | - | - | 19 | ||
| Kolar Z./Pavlasek A. | 2 | 6 | 6 | - | - | - |
| 19.01.19 15:30 | FT | Melzer J./Polasek F. | 2 | 6 | 6 | - | - | - | 20 | ||
| Neis F./Raja P. (3) | 0 | 4 | 4 | - | - | - |
| 19.01.19 14:10 | FT | Karlovskiy E./Khabibulin T. | 0 | 5 | 2 | - | - | - | 20 | ||
| Kolar Z./Pavlasek A. (13) | 2 | 7 | 6 | - | - | - |
| Challenger Men Doubles: Las Vegas (Usa) |
| 28.10.18 22:05 | FT | Arevalo M./Maytin R. (8) | 2 | 6 | 6 | - | - | - | 18 | ||
| Galloway R./Pasha N. (4) | 0 | 3 | 3 | - | - | - |
| 27.10.18 00:45 | FT | Galloway R./Pasha N. (4) | 2 | 6 | 6 | - | - | - | 17 | ||
| King D./Rubin N. | 0 | 3 | 2 | - | - | - |
| 27.10.18 00:40 | FT | Arevalo M./Maytin R. (8) | 2 | 7 | 6 | 10 | - | - | 40 | ||
| Jung J./Krueger M. (4) | 1 | 5 | 7 | 5 | - | - |
| Challenger Men Doubles: Launceston (Australia) |
| 02.02.19 11:00 | FT | Purcell M./Saville L. (1) | 2 | 7 | 6 | - | - | - | 22 | ||
| Moriya H./Safwat M. (6) | 0 | 5 | 4 | - | - | - |
| 01.02.19 08:35 | FT | Purcell M./Saville L. (1) | 2 | 6 | 2 | 12 | - | - | 40 | ||
| Reid M./Sem Verbeek (3) | 1 | 4 | 6 | 10 | - | - |
| 01.02.19 03:05 | FT | Banes M./Ellis B. (wc) | 0 | 2 | 4 | - | - | - | 18 | ||
| Moriya H./Safwat M. (6) | 2 | 6 | 6 | - | - | - |
| Challenger Men Doubles: Leon (Mexico) |
| 28.04.19 03:10 | FT | Miedler L./Ofner S. | 2 | 4 | 6 | 10 | - | - | 36 | ||
| Reid M./Smith J-P. | 1 | 6 | 4 | 6 | - | - |
| 27.04.19 03:40 | FT | Hach H./Pavic A. (4) | 0 | 4 | 3 | - | - | - | 19 | ||
| Reid M./Smith J-P. (2) | 2 | 6 | 6 | - | - | - |
| 27.04.19 01:35 | FT | Miedler L./Ofner S. (15) | 2 | 6 | 6 | - | - | - | 17 | ||
| Brown D./Sem Verbeek (4) | 0 | 1 | 4 | - | - | - |
| Challenger Men Doubles: Lille (France) |
| 24.03.19 15:10 | FT | Arneodo R./Nys H. | 2 | 7 | 5 | 10 | - | - | 42 | ||
| Erlich J./Martin F. | 1 | 5 | 7 | 8 | - | - |
| 23.03.19 15:10 | FT | Galloway R./Lammons N. | 1 | 7 | 4 | 8 | - | - | 40 | ||
| Arneodo R./Nys H. (3) | 2 | 5 | 6 | 10 | - | - |
| 22.03.19 15:25 | FT | Erlich J./Martin F. (4) | 2 | 2 | 6 | 12 | - | - | 39 | ||
| Arends S./Weissborn T.S. | 1 | 6 | 3 | 10 | - | - |
| Challenger Men Doubles: Lima (Peru) |
| 27.10.18 20:45 | FT | Andreozzi G./Duran G. (3) | 2 | 2 | 7 | 10 | - | - | 36 | ||
| Behar A./Escobar G. (3) | 1 | 6 | 6 | 5 | - | - |
| 27.10.18 04:35 | FT | Behar A./Escobar G. (3) | 2 | 7 | 4 | 10 | - | - | 40 | ||
| Sousa P./Mark Vervoort | 1 | 6 | 6 | 7 | - | - |
| 26.10.18 00:10 | FT | Franco Agamenone/Arguello F. | 1 | 4 | 6 | 5 | - | - | 35 | ||
| Behar A./Escobar G. (3) | 2 | 6 | 4 | 10 | - | - |
| Challenger Men Doubles: Lisbon (Portugal) |
| 18.05.19 15:55 | FT | Oswald P./Polasek F. | 2 | 7 | 6 | - | - | - | 20 | ||
| Andreozzi G./Duran G. | 0 | 5 | 2 | - | - | - |
| 17.05.19 19:55 | FT | Andreozzi G./Duran G. (3) | 2 | 6 | 2 | 10 | - | - | 35 | ||
| Granollers-P. G./Marrero D. | 1 | 3 | 6 | 8 | - | - |
| 17.05.19 17:45 | FT | Neis F./Vega Hernandez D. | 0 | 3 | 1 | - | - | - | 16 | ||
| Oswald P./Polasek F. (4) | 2 | 6 | 6 | - | - | - |
| Challenger Men Doubles: Little Rock (USA) |
| 09.06.19 20:20 | FT | Huey T. C./Max Jacob Schnur | 1 | 5 | 6 | 10 | - | - | 41 | ||
| Matias Franco Descotte/Luz O. | 2 | 7 | 1 | 12 | - | - |
| 08.06.19 22:10 | FT | Huey T. C./Max Jacob Schnur (wc) | 2 | 3 | 6 | 10 | - | - | 33 | ||
| Hach H./Young D. | 1 | 6 | 3 | 5 | - | - |
| 08.06.19 21:50 | FT | Fruttero J.P./Ji-Sung Nam | 1 | 6 | 6 | 10 | - | - | 41 | ||
| Matias Franco Descotte/Luz O. | 2 | 0 | 7 | 12 | - | - |
| Challenger Men Doubles: Lizhou (China) |
| 27.10.18 10:20 | FT | Hsieh C-P./Rungkat C. (1) | 1 | 3 | 6 | 3 | - | - | 30 | ||
| Gong M-X./Zhang Z. (2) | 2 | 6 | 2 | 10 | - | - |
| 26.10.18 09:00 | FT | Hsieh C-P./Rungkat C. (1) | 2 | 6 | 4 | 10 | - | - | 33 | ||
| Peng H-Y./Ratiwatana Son. (3) | 1 | 2 | 6 | 5 | - | - |
| 26.10.18 07:40 | FT | Balaji S./Myneni S. (4) | 1 | 7 | 0 | 5 | - | - | 33 | ||
| Gong M-X./Zhang Z. (2) | 2 | 5 | 6 | 10 | - | - |
| Challenger Men Doubles: Lyon (France) |
| 15.06.19 11:40 | FT | Bolelli S./Andrea Pellegrino | 0 | 4 | 6 | - | - | - | 23 | ||
| Oswald P./Polasek F. | 2 | 6 | 7 | - | - | - |
| 14.06.19 18:10 | FT | Nys H./Romboli F. (3) | 0 | 4 | 1 | - | - | - | 17 | ||
| Oswald P./Polasek F. (2) | 2 | 6 | 6 | - | - | - |
| 14.06.19 17:10 | FT | Lopez-P. E./Marrero D. (9) | 0 | 2 | 6 | - | - | - | 21 | ||
| Bolelli S./Andrea Pellegrino | 2 | 6 | 7 | - | - | - |
| Challenger Men Doubles: Mallorca (Spain) |
| 01.09.18 21:00 | P2 W/O | Evans D./Granollers-P. G. (alt) | 0 | - | - | - | - | - | - | ||
| Behar A./Lopez-P. E. (2) | 0 | - | - | - | - | - |
| 31.08.18 18:40 | FT | Fabbiano T./Vanni L. (1) | 0 | 3 | 3 | - | - | - | 18 | ||
| Behar A./Lopez-P. E. (2) | 2 | 6 | 6 | - | - | - |
| 31.08.18 17:05 | FT | Evans D./Granollers-P. G. (alt) | 2 | 4 | 6 | 10 | - | - | 32 | ||
| Margaroli L./Vega Hernandez D. (3) | 1 | 6 | 1 | 5 | - | - |
| Challenger Men Doubles: Marbella (Spain) |
| 30.03.19 21:30 | FT | Krawietz K./Andreas Mies | 2 | 7 | 2 | 10 | - | - | 37 | ||
| Gille S./Vliegen J. | 1 | 6 | 6 | 6 | - | - |
| 29.03.19 19:40 | FT | Gille S./Vliegen J. (4) | 2 | 6 | 6 | - | - | - | 19 | ||
| Neis F./Vega Hernandez D. | 0 | 3 | 4 | - | - | - |
| 29.03.19 16:10 | FT | Krawietz K./Andreas Mies (1) | 2 | 7 | 6 | - | - | - | 19 | ||
| Perez D./Roca-B. O. | 0 | 5 | 1 | - | - | - |
| Challenger Men Doubles: Monterrey (Mexico) |
| 07.04.19 19:40 | FT | Gonzalez S./Qureshi A-U-H. | 0 | 5 | 2 | - | - | - | 20 | ||
| King E./Pasha N. | 2 | 7 | 6 | - | - | - |
| 07.04.19 02:40 | FT | Galloway R./Lammons N. (3) | 0 | 3 | 4 | - | - | - | 19 | ||
| King E./Pasha N. | 2 | 6 | 6 | - | - | - |
| 06.04.19 23:10 | FT | Gonzalez S./Qureshi A-U-H. (1) | 2 | 6 | 4 | 10 | - | - | 34 | ||
| Reid M./Smith J-P. (4) | 1 | 3 | 6 | 5 | - | - |
| Challenger Men Doubles: Montevideo (Uruguay) |
| 12.11.18 00:45 | FT | Andreozzi G./Duran G. (3) | 2 | 7 | 6 | - | - | - | 23 | ||
| Bagnis F./Molteni A. (4) | 0 | 6 | 4 | - | - | - |
| 11.11.18 20:15 | FT | Bagnis F./Molteni A. (4) | 2 | 6 | 6 | 10 | - | - | 38 | ||
| Sergio Galdos/Zeballos F. | 1 | 7 | 3 | 6 | - | - |
| 10.11.18 03:45 | FT | Franco Agamenone/Arguello F. | 0 | 4 | 6 | - | - | - | 23 | ||
| Sergio Galdos/Zeballos F. | 2 | 6 | 7 | - | - | - |
| Challenger Men Doubles: Morelos (Mexico) |
| 24.02.19 05:45 | FT | Goransson A./Huesler M-A. | 2 | 6 | 3 | 11 | - | - | 38 | ||
| Escobar G./Martinez L. D. | 1 | 3 | 6 | 9 | - | - |
| 23.02.19 01:20 | FT | Escobar G./Martinez L. D. (3) | 2 | 1 | 6 | 10 | - | - | 34 | ||
| Hach H./Pavic A. (2) | 1 | 6 | 3 | 8 | - | - |
| 23.02.19 01:10 | FT | Gomez E./Quiroz R. | 1 | 6 | 4 | 3 | - | - | 33 | ||
| Goransson A./Huesler M-A. (4) | 2 | 4 |