Select tournament type
| Quarter-finals | Kolar Z. | Gojo B. | 0:2 (1:6, 4:6) | details | 25.08.2026 | ||
| 1/16-finals | Kolar Z. | Brancaccio R. | 0:2 (4:6, 4:6) | details | 04.08.2026 | ||
| 1/16-finals | Kolar Z. | Kumstat J. | 1:2 (2:6, 6:4, 3:6) | details | 27.07.2026 | ||
| 1/16-finals | Seyboth Wild T. | Kolar Z. | 2:0 (6:3, 6:2) | details | 20.07.2026 | ||
| 1/16-finals | Cerundolo J. M. | Kolar Z. | 2:1 (4:6, 6:3, 6:4) | details | 14.07.2026 | ||
| 1/8-finals | Daniel T. | Kolar Z. | 2:0 (6:4, 6:3) | details | 09.07.2026 | ||
| 1/16-finals | Palosi S. | Kolar Z. | 0:2 (5:7, 0:6) | details | 06.07.2026 | ||
| Quarter-finals | Gentzsch T. | Kolar Z. | 2:0 (6:3, 6:3) | details | 22.06.2026 | ||
| Quarter-finals | Kolar Z. | Cina F. | 1:2 (6:4, 4:6, 3:6) | details | 12.06.2026 | ||
| 1/8-finals | Kolar Z. | Pokorny L. | 2:0 (6:4, 6:4) | details | 10.06.2026 | ||
| 1/16-finals | Kolar Z. | Jung J. | 2:0 (6:3, 6:1) | details | 09.06.2026 | ||
| 1/16-finals | Midon L. | Kolar Z. | 2:0 (7:5, 6:1) | details | 01.06.2026 | ||
| 1/8-finals | Nagal S. | Kolar Z. | 2:0 (6:4, 7:64) | details | 27.05.2026 | ||
| 1/16-finals | Snitari I. | Kolar Z. | 0:2 (4:6, 3:6) | details | 26.05.2026 | ||
| Semi-finals | Wong C. | Kolar Z. | 2:1 (7:5, 2:6, 6:1) | details | 20.05.2026 | ||
| Quarter-finals | McCabe J. | Kolar Z. | 0:2 (3:6, 61:7) | details | 19.05.2026 | ||
| 1/8-finals | Kolar Z. | Dellien H. | 1:2 (4:6, 6:4, 64:7) | details | 13.05.2026 | ||
| 1/16-finals | Kolar Z. | Zhang Z. | 2:0 (6:3, 6:4) | details | 12.05.2026 | ||
| 1/8-finals | Schoenhaus M. | Kolar Z. | 2:0 (6:3, 7:65) | details | 06.05.2026 | ||
| 1/16-finals | Gill F. | Kolar Z. | 0:2 (4:6, 4:6) | details | 05.05.2026 | ||
| Final | Sanchez Izquierdo N. | Kolar Z. | 2:0 (6:4, 7:64) | details | 03.05.2026 | ||
| Semi-finals | Brancaccio R. | Kolar Z. | 0:2 (3:6, 5:7) | details | 02.05.2026 | ||
| Quarter-finals | Kolar Z. | Fatic N. | 2:0 (6:2, 6:3) | details | 01.05.2026 | ||
| 1/8-finals | Kolar Z. | Forejtek J. | 2:0 (6:4, 6:3) | details | 30.04.2026 | ||
| 1/16-finals | Kolar Z. | Jianu F. C. | 2:1 (6:3, 2:6, 6:3) | details | 28.04.2026 | ||
| 1/16-finals | Houkes M. | Kolar Z. | 2:0 (6:2, 6:3) | details | 14.04.2026 | ||
| 1/16-finals | Kolar Z. | Sakellaridis S. | 0:2 (5:7, 62:7) | details | 07.04.2026 | ||
| 1/16-finals | Kolar Z. | Callejon H. S. | 1:2 (7:5, 65:7, 1:6) | details | 02.04.2026 | ||
| 1/16-finals | Kolar Z. | Moro Canas A. | 1:2 (4:6, 6:2, 0:6) | details | 23.03.2026 | ||
| Semi-finals | Trungelliti M. | Kolar Z. | 2:0 (6:3, 6:3) | details | 14.03.2026 | ||
| Quarter-finals | Jianu F. C. | Kolar Z. | 0:2 (68:7, 61:7) | details | 13.03.2026 | ||
| 1/8-finals | Denolly C. | Kolar Z. | 0:2 (1:6, 2:6) | details | 12.03.2026 | ||
| 1/16-finals | Roca Batalla O. | Kolar Z. | 0:2 (4:6, 5:7) | details | 09.03.2026 | ||
| Semi-finals | Kalender A./Serdarusic N. | Kolar Z./Vocel M. | 2:1 (6:4, 4:6, 10:7) | details | 07.08.2026 | ||
| Quarter-finals | Kolar Z./Vocel M. | Latinovic S./Zeballos F. | 2:0 (7:5, 6:4) | details | 06.08.2026 | ||
| 1/8-finals | Kolar Z./Vocel M. | Opitz J./Van Sambeek F. | 2:0 (6:4, 6:4) | details | 05.08.2026 | ||
| 1/8-finals | Kolar Z./Neuchrist M. | Sabanov I./Sabanov M. | 1:2 (4:6, 6:3, 8:10) | details | 08.07.2026 | ||
| 1/8-finals | Kolar Z./Poljak D. | Cervantes I./Molchanov D. | 0:2 (4:6, 2:6) | details | 09.06.2026 | ||
| Quarter-finals | Drzewiecki K./Matuszewski P. | Kolar Z./Vocel M. | 2:0 (6:3, 6:2) | details | 04.06.2026 | ||
| 1/8-finals | Kolar Z./Vocel M. | Boscardin Dias P./Dutra Da Silva D. | 2:0 (6:4, 6:4) | details | 02.06.2026 | ||
| Quarter-finals | Hermans M./Nicod J. | Kolar Z./Mrva M. | 2:1 (4:6, 6:4, 11:9) | details | 30.04.2026 | ||
| 1/8-finals | Kolar Z./Mrva M. | Duda F./Poljak D. | 2:0 (6:2, 6:3) | details | 29.04.2026 | ||
| Quarter-finals | Karol M./Kolar Z. | Banthia S./Donski A. | 0:2 (5:7, 3:6) | details | 09.04.2026 | ||
| 1/8-finals | Bayldon B./Molchanov D. | Karol M./Kolar Z. | 0:2 (65:7, 4:6) | details | 08.04.2026 | ||
| Quarter-finals | Kolar Z./Martos Gornes S. | Butvilas E./Pereira T. | 0:2 (60:7, 64:7) | details | 03.04.2026 | ||
| 1/8-finals | Kolar Z./Martos Gornes S. | Vasa E./Whitehouse M. | 2:1 (3:6, 6:4, 10:2) | details | 02.04.2026 | ||
| Quarter-finals | Clarke J./Houkes M. | Duda F./Kolar Z. | 2:0 (6:4, 7:67) | details | 12.03.2026 | ||
| 1/8-finals | Hemery C./Mansouri S. | Duda F./Kolar Z. | 0:2 (3:6, 69:7) | details | 11.03.2026 | ||
| Quarter-finals | Duda F./Kolar Z. | Latinovic S./Pavlovic L. | 0:2 (4:6, 3:6) | details | 05.03.2026 | ||
| 1/8-finals | Duda F./Kolar Z. | Hemery C./Mansouri S. | 2:0 (6:3, 6:4) | details | 05.03.2026 | ||