Select tournament type
| Semi-finals | Bigun K. | Rozin S. | 2:0 (6:4, 6:4) | details | 13.06.2026 | ||
| Quarter-finals | Bigun K. | Grumet G. | 2:0 (6:3, 6:4) | details | 12.06.2026 | ||
| 1/8-finals | Bigun K. | Roddick J. | 2:0 (7:62, 6:3) | details | 11.06.2026 | ||
| 1/16-finals | Bigun K. | Gurenko V. | 2:0 (6:1, 6:1) | details | 10.06.2026 | ||
| 1/16-finals | Johnston N. | Bigun K. | 2:1 (3:6, 6:4, 6:3) | details | 03.06.2026 | ||
| Final | Bigun K. | Vales A. | 2:1 (4:6, 6:4, 6:3) | details | 31.05.2026 | ||
| Semi-finals | Bigun K. | Marionneau L. | 2:0 (6:3, 6:4) | details | 30.05.2026 | ||
| Quarter-finals | Bigun K. | Ojakaar O. | 2:0 (6:1, 7:62) | details | 29.05.2026 | ||
| 1/8-finals | Bigun K. | Guajardo A. | 2:0 (6:1, 6:1) | details | 28.05.2026 | ||
| 1/16-finals | Bigun K. | Ciric A. | 2:0 (6:2, 6:1) | details | 27.05.2026 | ||
| Quarter-finals | Hardt N. | Bigun K. | 2:0 (6:0, 6:2) | details | 15.05.2026 | ||
| 1/8-finals | Bigun K. | Martin D. | 2:1 (6:4, 4:6, 6:1) | details | 14.05.2026 | ||
| 1/16-finals | Kadiri Hassani Y. | Bigun K. | 0:2 (0:6, 3:6) | details | 13.05.2026 | ||
| 1/8-finals | Bigun K. | Antonius M. | 0:2 (4:6, 2:6) | details | 30.04.2026 | ||
| 1/16-finals | Bigun K. | Stoot D. N. | 2:0 (7:62, 7:5) | details | 29.04.2026 | ||
| Semi-finals | Bigun K. | Cid Subervi R. | 0:2 (3:6, 3:6) | details | 19.04.2026 | ||
| 1/16-finals | Draxl L. | Bigun K. | 2:1 (3:6, 6:2, 6:1) | details | 14.04.2026 | ||
| Final | Draxl L. | Bigun K. | 2:0 (6:2, 7:5) | details | 06.04.2026 | ||
| Semi-finals | Brown P. | Bigun K. | 1:2 (2:6, 6:4, 4:6) | details | 05.04.2026 | ||
| Quarter-finals | Konduri T. | Bigun K. | 2:1 (3:6, 6:4, 6:3) | details | 27.03.2026 | ||
| 1/8-finals | Bigun K. | Kakhniuk D. | 2:1 (6:4, 4:6, 6:3) | details | 26.03.2026 | ||
| 1/16-finals | Stephens Z. | Bigun K. | 0:2 (5:7, 1:6) | details | 25.03.2026 | ||
| 1/16-finals | Antonius M. | Bigun K. | 2:0 (7:5, 6:4) | details | 18.03.2026 | ||
| Quarter-finals | Bigun K. | Exsted M. | 0:2 (3:6, 3:6) | details | 27.02.2026 | ||
| 1/8-finals | Bigun K. | Martin T. | 2:0 (6:1, 6:1) | details | 26.02.2026 | ||
| 1/16-finals | Bigun K. | Loureiro J. V. C. | 2:0 (7:5, 7:5) | details | 24.02.2026 | ||
| Semi-finals | Bigun K. | Loncarevic A. | 0:2 (64:7, 64:7) | details | 08.02.2026 | ||
| 1/16-finals | Milavsky D. | Bigun K. | 2:0 (6:4, 6:3) | details | 02.02.2026 | ||
| Semi-finals | Lechno-Wasiutynski F. | Bigun K. | 2:1 (65:7, 6:3, 6:4) | details | 26.01.2026 | ||
| 1/16-finals | Cuenin S. | Bigun K. | 2:0 (6:2, 6:3) | details | 20.01.2026 | ||
| Semi-finals | Mena F. | Bigun K. | 2:1 (6:4, 5:7, 6:2) | details | 17.01.2026 | ||
| Quarter-finals | Saraiva Dos Santos P. A. | Bigun K. | 0:1 RET. (1:6) | details | 16.01.2026 | ||
| 1/8-finals | Meneo T. | Bigun K. | 0:2 (1:6, 5:7) | details | 15.01.2026 | ||
| 1/16-finals | Achurra Correa L. | Bigun K. | 0:2 (1:6, 0:6) | details | 14.01.2026 | ||
| 1/8-finals | Santillan A. | Bigun K. | 2:0 (6:3, 6:1) | details | 19.11.2025 | ||
| 1/16-finals | Bigun K. | Ymer E. | 0:0 RET. (3:0) | details | 18.11.2025 | ||
| 1/16-finals | Watanuki Y. | Bigun K. | 2:0 (6:4, 6:2) | details | 11.11.2025 | ||
| 1/16-finals | Bigun K. | Uchiyama Y. | 0:2 (4:6, 4:6) | details | 04.11.2025 | ||
| 1/8-finals | Perot R. | Bigun K. | 2:0 (6:4, 6:3) | details | 30.10.2025 | ||
| 1/16-finals | Luis T. | Bigun K. | 0:2 (5:7, 3:6) | details | 28.10.2025 | ||
| Quarter-finals | Forbes M. | Bigun K. | 2:0 (6:3, 6:4) | details | 24.10.2025 | ||
| 1/8-finals | Bigun K. | Kimhi O. | 2:1 (4:6, 6:4, 7:5) | details | 23.10.2025 | ||
| 1/16-finals | Bigun K. | Magadan A. | 2:0 (6:1, 6:3) | details | 22.10.2025 | ||
| 1/16-finals | Ilagan A. | Bigun K. | 2:1 (4:6, 6:4, 6:3) | details | 07.10.2025 | ||
| Semi-finals | Wallin O. | Bigun K. | 2:0 (6:2, 6:4) | details | 28.09.2025 | ||
| Semi-finals | Bigun K. | Masur D. | 0:2 (2:6, 68:7) | details | 22.09.2025 | ||
| Final | Stearns P. | Bigun K. | 2:1 (6:3, 65:7, 6:4) | details | 15.09.2025 | ||
| Semi-finals | Bigun K. | Kingsley C. | 2:0 (6:2, 6:3) | details | 15.09.2025 | ||
| 1/8-finals | Bigun K. | Faria J. | 1:1 RET. (6:3, 0:6, 1:4) | details | 14.08.2025 | ||
| 1/8-finals | Benson M./Connel J. | Bigun K./Hance K. | 2:0 (6:4, 6:3) | details | 28.04.2026 | ||