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| 1/16-finals | Oh Chan-Yeong | Matsui T. | 2:0 (6:1, 6:3) | details | 09.09.2026 | ||
| 1/16-finals | Matsui T. | Kim J. | CAN. | details | 17.06.2026 | ||
| 1/16-finals | Kawahashi Y. | Matsui T. | 2:0 (6:1, 6:1) | details | 01.04.2026 | ||
| 1/16-finals | Takamisawa T. | Matsui T. | 2:0 (6:3, 6:1) | details | 11.06.2025 | ||
| Semi-finals | Matsui T. | Statham J. R. | CAN. | details | 20.10.2024 | ||
| 1/8-finals | Donski A./Poljak D. | Matsui T./Ramanathan R. | 2:0 (6:3, 7:64) | details | 03.11.2026 | ||
| 1/8-finals | Isaro P./Nam Ji S. | Matsui T./Ramanathan R. | 2:0 (6:3, 7:60) | details | 28.10.2026 | ||
| Quarter-finals | Matsui T./Wong T. F. | Brown O./Connel J. | 0:2 (2:6, 5:7) | details | 22.10.2026 | ||
| 1/8-finals | Matsui T./Wong T. F. | Harasawa K./Tashima Y. | 2:0 (6:0, 6:2) | details | 20.10.2026 | ||
| 1/8-finals | Honda N./Matsui T. | Mochizuki Y./Noguchi M. | 0:2 (2:6, 5:7) | details | 09.09.2026 | ||