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| Quarter-finals | Sakamoto R. | Harris B. | 0:0 RET. (0:3) | details | 30.10.2026 | ||
| 1/8-finals | Zhang Z. | Sakamoto R. | 0:2 (0:6, 4:6) | details | 28.10.2026 | ||
| 1/16-finals | Sakamoto R. | Samrej K. | 2:0 (6:3, 6:4) | details | 26.10.2026 | ||
| 1/16-finals | Sakamoto R. | Khachanov K. | 0:2 (2:6, 4:6) | details | 20.10.2026 | ||
| Final | Diallo G. | Sakamoto R. | 1:2 (6:2, 4:6, 4:6) | details | 18.10.2026 | ||
| Quarter-finals | Isaro P./Nam Ji S. | Hara Friend J. D./Sakamoto R. | WO. | details | 29.10.2026 | ||
| 1/8-finals | Hara Friend J. D./Sakamoto R. | Lammons N./Withrow J. | 2:0 (7:63, 7:66) | details | 27.10.2026 | ||
| Semi-finals | Rojer J./Winegar T. | Sakamoto R./Shimabukuro S. | 2:1 (3:6, 6:3, 10:4) | details | 29.09.2026 | ||