Select tournament type
| 1/8-finals | Sels J. | Opitz J. | 2:0 (6:2, 7:5) | details | 20.11.2025 | ||
| 1/16-finals | Alkaya M. | Opitz J. | 0:0 RET. (5:6) | details | 18.11.2025 | ||
| Final | Opitz J. | Ostapenkov D. | 2:0 (6:3, 6:3) | details | 17.11.2025 | ||
| Semi-finals | Hurrion M. | Opitz J. | 0:2 (66:7, 5:7) | details | 16.11.2025 | ||
| 1/16-finals | Opitz J. | Moro Canas A. | 1:2 (6:4, 63:7, 2:6) | details | 22.10.2025 | ||
| Final | Opitz J. | Molleker R. | 2:0 (7:65, 7:65) | details | 20.10.2025 | ||
| Semi-finals | Berrettini J. | Opitz J. | 1:2 (6:4, 65:7, 2:6) | details | 19.10.2025 | ||
| 1/16-finals | Opitz J. | Chayka A. | 1:2 (6:3, 62:7, 4:6) | details | 04.09.2025 | ||
| 1/16-finals | Filip J. | Opitz J. | 2:1 (6:2, 3:6, 6:2) | details | 20.08.2025 | ||
| 1/16-finals | Opitz J. | Oetzbach A. | 0:2 (64:7, 3:6) | details | 16.07.2025 | ||
| Semi-finals | Opitz J. | Kodat T. | 1:2 (6:4, 4:6, 4:6) | details | 06.07.2025 | ||
| 1/8-finals | Naw H./Opitz J. | De Jonge D./De Lange P. | 1:2 (65:7, 6:2, 6:10) | details | 16.02.2026 | ||
| Quarter-finals | Ruehl T./Zahraj P. | McDonald N./Opitz J. | 2:1 (2:6, 6:4, 12:10) | details | 05.02.2026 | ||
| 1/8-finals | McDonald N./Opitz J. | Catry R./Massard L. | 2:1 (6:4, 1:6, 10:2) | details | 03.02.2026 | ||
| Semi-finals | Jermar J./Recek D. | Opitz J./Zeuch T. | 2:1 (7:63, 61:7, 10:6) | details | 29.01.2026 | ||
| Quarter-finals | Opitz J./Zeuch T. | Wehnelt K./Wessels L. | 2:0 (6:2, 6:4) | details | 28.01.2026 | ||
| 1/8-finals | Opitz J./Zeuch T. | Born Y. S./Naw H. | 2:1 (3:6, 6:1, 10:5) | details | 27.01.2026 | ||
| 1/8-finals | Bassem Sobhy M./Zakaria F. | Opitz J./Zeuch T. | 2:1 (6:4, 60:7, 10:5) | details | 19.11.2025 | ||
| Final | Hrazdil J./Ibrahim K. | Opitz J./Zeuch T. | 0:2 (3:6, 5:7) | details | 15.11.2025 | ||
| Semi-finals | Faucon R./Uzhylovskyi V. | Opitz J./Zeuch T. | 0:2 (61:7, 4:6) | details | 14.11.2025 | ||
| Quarter-finals | Kharlamov R./Kukasian A. | Opitz J./Zeuch T. | 0:2 (3:6, 63:7) | details | 13.11.2025 | ||
| 1/8-finals | Djonov C./Marysko V. | Opitz J./Zeuch T. | 0:2 (2:6, 1:6) | details | 11.11.2025 | ||
| Semi-finals | McDonald N./Opitz J. | Karol M./Niklas-Salminen P. | 1:2 (2:6, 7:65, 8:10) | details | 24.10.2025 | ||
| Quarter-finals | McDonald N./Opitz J. | Latinovic S./Walkow S. | 2:0 (6:3, 7:62) | details | 23.10.2025 | ||
| 1/8-finals | McDonald N./Opitz J. | Damas M./Moro Canas A. | 2:0 (7:5, 6:3) | details | 20.10.2025 | ||
| 1/8-finals | Massard L./Walch A. | Jordan P./Opitz J. | 2:0 (7:65, 7:5) | details | 14.10.2025 | ||
| Semi-finals | Recek D./Siniakov D. | Opitz J./Steiner M. | 2:0 (6:3, 6:3) | details | 27.09.2025 | ||
| Quarter-finals | Barnat J./Mares V. | Opitz J./Steiner M. | WO. | details | 26.09.2025 | ||
| 1/8-finals | Opitz J./Steiner M. | Forejtek J./Pecak S. | 2:0 (7:5, 6:3) | details | 23.09.2025 | ||
| Quarter-finals | Opitz J./Zeuch T. | Gannon C./Rock H. | 0:2 (64:7, 4:6) | details | 05.09.2025 | ||
| 1/8-finals | Opitz J./Zeuch T. | Denolly C./Erhard M. | 1:2 (6:3, 5:7, 6:10) | details | 26.08.2025 | ||
| Final | Mashtakov N./Ozolins K. | Opitz J./Zeuch T. | 1:2 (6:3, 2:6, 7:10) | details | 23.08.2025 | ||
| Semi-finals | Opitz J./Zeuch T. | Beckley A./Homola P. | 2:1 (6:2, 4:6, 10:7) | details | 22.08.2025 | ||
| Quarter-finals | Orlikowski A./Sadzik J. | Opitz J./Zeuch T. | WO. | details | 21.08.2025 | ||
| 1/8-finals | Avcibasi T./Hernandez C. | Opitz J./Zeuch T. | 0:2 (5:7, 2:6) | details | 20.08.2025 | ||
| 1/8-finals | Merino A./Negritu Ch. | Opitz J./Zeuch T. | 2:1 (63:7, 6:3, 10:6) | details | 06.08.2025 | ||
| Final | Opitz J./Zeuch T. | Cretu C./Pecak S. | 0:2 (4:6, 4:6) | details | 02.08.2025 | ||
| Semi-finals | Veldkamp Y./Wagenaar L. | Opitz J./Zeuch T. | 0:2 (5:7, 3:6) | details | 01.08.2025 | ||
| Quarter-finals | Opitz J./Zeuch T. | Agamenone F./Andaloro F. | 2:0 (6:3, 6:1) | details | 31.07.2025 | ||
| 1/8-finals | Opitz J./Zeuch T. | Gupta L./van Huet L. M. | 2:0 (6:0, 6:1) | details | 30.07.2025 | ||
| Quarter-finals | Opitz J./Zeuch T. | de Hek K./Schadee V. | WO. | details | 17.07.2025 | ||
| 1/8-finals | Bortolotti M./Ricca G. | Opitz J./Zeuch T. | 2:0 (6:4, 6:4) | details | 09.07.2025 | ||
| 1/8-finals | Masur D./Sanchez Martinez B. | Opitz J./Zeuch T. | 2:1 (2:6, 6:4, 13:11) | details | 01.07.2025 | ||
| Final | Opitz J./Zeuch T. | Demanet E./Ratiu N. | 0:2 (4:6, 4:6) | details | 28.06.2025 | ||
| Semi-finals | Opitz J./Zeuch T. | Bonnaud A./Branger L. | 2:0 (7:61, 6:4) | details | 27.06.2025 | ||
| Quarter-finals | Banthia S./Donski A. | Opitz J./Zeuch T. | 1:2 (1:6, 6:3, 7:10) | details | 26.06.2025 | ||
| 1/8-finals | Bogo E./Escurra Isnardi H. J. | Opitz J./Zeuch T. | 0:2 (2:6, 3:6) | details | 24.06.2025 | ||
| Final | Opitz J./Zeuch T. | Poling K./Slavic N. | 2:1 (0:6, 7:5, 11:9) | details | 21.06.2025 | ||
| Semi-finals | Opitz J./Zeuch T. | Beaupain S./Van Der Meerschen M. | 2:0 (7:5, 7:64) | details | 20.06.2025 | ||
| Quarter-finals | Opitz J./Zeuch T. | Demanet E./Ratiu N. | 2:0 (6:4, 6:0) | details | 19.06.2025 | ||