Select tournament type
| 1/16-finals | Mayot H. | Takahashi Y. | 2:1 (7:62, 68:7, 6:0) | details | 01.06.2026 | ||
| 1/8-finals | Takahashi Y. | Winter E. | 1:2 (6:4, 3:6, 2:6) | details | 28.05.2026 | ||
| 1/16-finals | Alkaya M. | Takahashi Y. | 0:2 (3:6, 65:7) | details | 26.05.2026 | ||
| 1/8-finals | Leong M. W. K. | Takahashi Y. | 2:0 (6:3, 6:2) | details | 20.05.2026 | ||
| 1/16-finals | Matsuda R. | Takahashi Y. | 0:2 (4:6, 2:6) | details | 19.05.2026 | ||
| Final | Matsuoka H. | Takahashi Y. | 2:1 (5:7, 6:2, 7:5) | details | 04.05.2026 | ||
| Semi-finals | Takahashi Y. | Jasika O. | 2:0 (6:4, 6:2) | details | 03.05.2026 | ||
| Final | Takahashi Y. | Shimizu Y. | 0:2 (66:7, 2:6) | details | 27.04.2026 | ||
| Semi-finals | Zhukayev B. | Takahashi Y. | 1:2 (67:7, 7:64, 2:6) | details | 26.04.2026 | ||
| Final | Takahashi Y. | Aguiard E. | 1:2 (3:6, 7:64, 62:7) | details | 13.04.2026 | ||
| Semi-finals | Takahashi Y. | Tabata R. | 2:0 (6:2, 6:1) | details | 12.04.2026 | ||
| Final | Takahashi Y. | Cook E. | 1:2 (6:2, 3:6, 4:6) | details | 06.04.2026 | ||
| Semi-finals | Takahashi Y. | Betov S. | 2:0 (6:2, 6:2) | details | 05.04.2026 | ||
| 1/16-finals | Zhou Y. | Takahashi Y. | 2:0 (6:1, 6:3) | details | 31.03.2026 | ||
| Final | Moriya H. | Takahashi Y. | 2:1 (6:4, 2:6, 6:2) | details | 30.03.2026 | ||
| Semi-finals | Nakagawa N. | Takahashi Y. | 0:2 (4:6, 4:6) | details | 29.03.2026 | ||
| Semi-finals | Chung H. | Takahashi Y. | 2:0 (6:1, 6:2) | details | 22.03.2026 | ||
| Semi-finals | Lopez Morillo I. | Takahashi Y. | 2:1 (7:5, 1:6, 7:5) | details | 02.03.2026 | ||
| 1/16-finals | Takahashi Y. | Clarke J. | 0:2 (4:6, 1:6) | details | 24.02.2026 | ||
| Final | Binda A. | Takahashi Y. | 0:2 (4:6, 3:6) | details | 23.02.2026 | ||
| Semi-finals | Banthia S. | Takahashi Y. | 0:2 (62:7, 4:6) | details | 22.02.2026 | ||
| Semi-finals | Takahashi Y. | Chung H. | 0:2 (4:6, 3:6) | details | 11.01.2026 | ||
| Semi-finals | Takahashi Y. | Sciahbasi L. | 0:2 (2:6, 3:6) | details | 04.01.2026 | ||
| 1/16-finals | Shimizu Y. | Takahashi Y. | 2:0 (6:2, 6:2) | details | 17.11.2025 | ||
| 1/16-finals | Uchida K. | Takahashi Y. | 2:1 (4:6, 6:3, 6:4) | details | 11.11.2025 | ||
| Final | Takahashi Y. | Shiraishi H. | 2:1 (2:6, 6:3, 6:3) | details | 10.11.2025 | ||
| Semi-finals | Takahashi Y. | Matsuda K. | 2:0 (6:3, 6:2) | details | 09.11.2025 | ||
| 1/16-finals | Takahashi Y. | Noguchi R. | 0:2 (5:7, 4:6) | details | 04.11.2025 | ||
| Final | Takahashi Y. | Isomura K. | 0:2 (2:6, 4:6) | details | 27.10.2025 | ||
| Semi-finals | Takahashi Y. | Ramanathan R. | 2:0 (6:1, 7:65) | details | 26.10.2025 | ||
| 1/8-finals | Ajdukovic D. | Takahashi Y. | 2:0 (6:3, 7:5) | details | 22.10.2025 | ||
| 1/16-finals | Cui J. | Takahashi Y. | 1:1 RET. (7:67, 4:6, 4:5) | details | 21.10.2025 | ||
| Final | Takahashi Y. | Fomin S. | 2:1 (7:5, 3:6, 6:4) | details | 20.10.2025 | ||
| Semi-finals | Takahashi Y. | Leong M. W. K. | 2:1 (3:6, 6:3, 6:4) | details | 19.10.2025 | ||
| Final | Bolt A. | Takahashi Y. | 2:0 (6:3, 7:64) | details | 23.09.2025 | ||
| Semi-finals | Zheng Z. | Takahashi Y. | 0:2 (4:6, 2:6) | details | 22.09.2025 | ||
| Quarter-finals | Takahashi Y. | Shiraishi H. | 1:2 (6:1, 2:6, 3:6) | details | 19.09.2025 | ||
| 1/8-finals | Takahashi Y. | Saitoh K. | 2:0 (7:61, 6:0) | details | 18.09.2025 | ||
| 1/16-finals | Takahashi Y. | Kikuchi Y. | 2:0 (6:3, 6:0) | details | 16.09.2025 | ||
| 1/8-finals | Takahashi Y. | Nakagawa S. | 0:2 (66:7, 64:7) | details | 11.09.2025 | ||
| 1/16-finals | Takahashi Y. | Palan D. | 2:0 (6:2, 6:2) | details | 10.09.2025 | ||
| Quarter-finals | Takahashi Y. | Uchida K. | 0:2 (2:6, 2:6) | details | 05.09.2025 | ||
| 1/8-finals | Takahashi Y. | Honda N. | 2:0 (6:4, 6:4) | details | 04.09.2025 | ||
| 1/16-finals | Takahashi Y. | Mridha J. | 2:0 (6:2, 6:3) | details | 03.09.2025 | ||
| Quarter-finals | Tokuda R. | Takahashi Y. | 2:1 (65:7, 6:1, 6:2) | details | 15.08.2025 | ||
| 1/8-finals | Castelnuovo L. | Takahashi Y. | 0:2 (4:6, 5:7) | details | 14.08.2025 | ||
| 1/16-finals | Kesharwani M. | Takahashi Y. | 1:1 RET. (7:65, 1:6, 0:4) | details | 13.08.2025 | ||
| 1/8-finals | Park U./Pearson K. | Mochizuki Y./Takahashi Y. | 2:1 (3:6, 6:3, 10:4) | details | 08.04.2026 | ||
| Quarter-finals | Koyama H./Takahashi Y. | Kusuhara Y./Nakagawa S. | 0:2 (3:6, 4:6) | details | 04.09.2025 | ||
| 1/8-finals | Koyama H./Takahashi Y. | Matsumura R./Tomida Y. | 2:0 (6:4, 6:4) | details | 03.09.2025 | ||