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| 1/16-finals | Chen M. | Kokkinis T. | CAN. | details | 16.09.2026 | ||
| Semi-finals | Shubladze A. | Kokkinis T. | 2:0 (6:0, 6:1) | details | 12.09.2026 | ||
| Quarter-finals | Shi H. | Kokkinis T. | 0:2 (3:6, 62:7) | details | 11.09.2026 | ||
| 1/8-finals | Kokkinis T. | Ma Y. | 2:1 (5:7, 6:4, 6:4) | details | 10.09.2026 | ||
| 1/16-finals | Kokkinis T. | Yamaguchi M. | 2:1 (4:6, 7:67, 6:1) | details | 08.09.2026 | ||
| 1/8-finals | Kokkinis T. | Pedone G. | 1:2 (6:4, 4:6, 2:6) | details | 03.09.2026 | ||
| 1/16-finals | Cakarun N. | Kokkinis T. | 0:2 (2:6, 4:6) | details | 02.09.2026 | ||
| 1/16-finals | Boskovic L. | Kokkinis T. | 2:0 (7:5, 6:4) | details | 26.08.2026 | ||
| Quarter-finals | Kokkinis T. | Daems J. | 0:2 (62:7, 2:6) | details | 21.08.2026 | ||
| 1/8-finals | Bennemann E. | Kokkinis T. | 0:2 (4:6, 2:6) | details | 20.08.2026 | ||
| 1/16-finals | Groth G. | Kokkinis T. | 0:2 (2:6, 4:6) | details | 19.08.2026 | ||
| 1/16-finals | Munk Mortensen R. | Kokkinis T. | 2:1 (63:7, 6:2, 6:2) | details | 22.07.2026 | ||
| 1/8-finals | Ricci B. | Kokkinis T. | 2:0 (6:4, 7:67) | details | 16.07.2026 | ||
| 1/16-finals | Kokkinis T. | Monnot A. | 2:0 (6:2, 6:4) | details | 14.07.2026 | ||
| 1/8-finals | Podoroska N. | Kokkinis T. | 2:1 (6:3, 65:7, 7:5) | details | 11.06.2026 | ||
| 1/16-finals | La Cagnina N. | Kokkinis T. | 0:2 (3:6, 1:6) | details | 10.06.2026 | ||
| Quarter-finals | Kokkinis T. | Hunter S. | 0:2 (3:6, 1:6) | details | 19.05.2026 | ||
| 1/16-finals | Stusek J. | Kokkinis T. | 2:1 (6:2, 64:7, 7:5) | details | 05.05.2026 | ||
| 1/32-finals | Kokkinis T. | Qu Y. | 0:2 (4:6, 5:7) | details | 24.01.2026 | ||
| Quarter-finals | Kokkinis T. | Koevermans A. | 0:2 (3:6, 3:6) | details | 13.01.2026 | ||
| 1/16-finals | Kokkinis T. | Sakatsume H. | 0:2 (5:7, 2:6) | details | 06.01.2026 | ||
| Final | Mushika Mio | Kokkinis T. | 0:1 RET. (3:6, 0:1) | details | 20.12.2025 | ||
| Semi-finals | Kokkinis T. | Goto R. | 2:1 (6:1, 4:6, 6:2) | details | 20.12.2025 | ||
| Quarter-finals | Shao Y. | Kokkinis T. | 0:2 (2:6, 4:6) | details | 18.12.2025 | ||
| 1/8-finals | Kikawada R. | Kokkinis T. | 0:2 (1:6, 1:6) | details | 18.12.2025 | ||
| 1/16-finals | Houghton I. | Kokkinis T. | 0:2 (2:6, 1:6) | details | 16.12.2025 | ||
| 1/8-finals | Inglis M. | Kokkinis T. | 2:0 (7:63, 6:3) | details | 27.11.2025 | ||
| 1/16-finals | Imamura S. | Kokkinis T. | 0:2 (4:6, 4:6) | details | 25.11.2025 | ||
| 1/16-finals | Kokkinis T. | Preston T. | 0:2 (2:6, 5:7) | details | 19.11.2025 | ||
| 1/8-finals | Kokkinis T. | Wei S. | 1:2 (6:3, 0:6, 5:7) | details | 13.11.2025 | ||
| 1/16-finals | Kokkinis T. | Jang S. J. | 2:0 (6:3, 7:63) | details | 12.11.2025 | ||
| 1/8-finals | Preston T. | Kokkinis T. | 2:1 (5:7, 6:2, 6:2) | details | 30.10.2025 | ||
| 1/16-finals | Ivanov V. | Kokkinis T. | 0:2 (4:6, 5:7) | details | 29.10.2025 | ||
| Quarter-finals | Kokkinis T. | Yang Y. Y. | 1:2 (2:6, 6:2, 3:6) | details | 24.10.2025 | ||
| 1/8-finals | Cabrera L. | Kokkinis T. | 1:2 (6:3, 63:7, 2:6) | details | 23.10.2025 | ||
| 1/16-finals | Kokkinis T. | Thompson B. | 2:0 (6:1, 6:1) | details | 21.10.2025 | ||
| 1/8-finals | Black B. | Kokkinis T. | 2:0 (6:4, 6:4) | details | 09.10.2025 | ||
| Semi-finals | Hageman M./Veldman K. | Kokkinis T./McKenzie N. | 2:0 (6:4, 6:1) | details | 21.08.2026 | ||
| Quarter-finals | Tomase E./Tsygourova K. | Kokkinis T./McKenzie N. | 1:2 (6:0, 5:7, 6:10) | details | 20.08.2026 | ||
| 1/8-finals | Kokkinis T./McKenzie N. | Daems J./Steur J. L. S. | 2:1 (1:6, 6:4, 10:8) | details | 19.08.2026 | ||
| 1/8-finals | Kokkinis T./Stevens A. | Herea C. A./Perez Alarcon L. | 0:2 (2:6, 2:6) | details | 09.06.2026 | ||
| Quarter-finals | Kovackova A./Kovackova J. | Jauffret C./Kokkinis T. | 2:0 (6:2, 6:2) | details | 29.01.2026 | ||
| 1/8-finals | Marinkovic I./Smart H. | Jauffret C./Kokkinis T. | 1:2 (3:6, 6:4, 7:10) | details | 27.01.2026 | ||
| 1/16-finals | Jauffret C./Kokkinis T. | Lee H. E./Sawashiro K. | 2:0 (7:63, 6:3) | details | 26.01.2026 | ||
| Quarter-finals | Miyamoto A./Yoshioka K. | Kokkinis T./Rokusek S. | 2:0 (6:1, 6:3) | details | 18.12.2025 | ||
| 1/8-finals | Misic U./Reddy Y. | Kokkinis T./Rokusek S. | 0:2 (0:6, 4:6) | details | 16.12.2025 | ||
| 1/8-finals | Barry M./Kawaguchi N. | Kokkinis T./Sema E. | 2:0 (6:2, 6:3) | details | 30.10.2025 | ||
| 1/8-finals | Black B./Ivanov V. | Khan L./Kokkinis T. | 2:0 (6:2, 6:2) | details | 22.10.2025 | ||
| Quarter-finals | Hule P./Micic E. | Khan L./Kokkinis T. | 2:0 (6:2, 7:5) | details | 09.10.2025 | ||
| 1/8-finals | Khan L./Kokkinis T. | Bond-Scott K./Mickoska S. | 2:0 (6:3, 6:4) | details | 08.10.2025 | ||