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| No matches found |
| 1/8-finals | Romios M. C./Walkin B. | Shimizu Y./Watanabe S. | details | 03.02.2026 01:00 | ||
| Semi-finals | Watanabe S. | Kumasaka T. | 1:2 (3:6, 6:3, 4:6) | details | 20.10.2025 | ||
| Final | Watanabe S. | Ramanathan R. | 0:2 (5:7, 64:7) | details | 08.09.2025 | ||
| Semi-finals | Bar Biryukov P. | Watanabe S. | CAN. | details | 07.09.2025 | ||
| Semi-finals | Watanabe S. | Watt J. | 0:2 (3:6, 4:6) | details | 24.08.2025 | ||
| 1/8-finals | Cukierman D./Jacq G. | Banthia S./Watanabe S. | 2:0 (6:4, 6:2) | details | 14.01.2026 | ||
| 1/8-finals | Dev S D P./Sinha N. K. | Geerts M./Watanabe S. | 2:0 (6:2, 7:5) | details | 07.01.2026 | ||
| Quarter-finals | Isomura K./Shimizu Y. | Uesugi K./Watanabe S. | 2:0 (6:3, 6:4) | details | 20.11.2025 | ||
| 1/8-finals | Hermans M./Veldheer M. | Uesugi K./Watanabe S. | 1:2 (6:4, 5:7, 3:10) | details | 19.11.2025 | ||
| 1/8-finals | Goldhoff G./Winegar T. | Uesugi K./Watanabe S. | 2:1 (7:66, 1:6, 10:7) | details | 12.11.2025 | ||
| 1/8-finals | Romios M. C./Walkin B. | Shimizu Y./Watanabe S. | details | 03.02.2026 01:00 | ||