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| Semi-finals | Castelnuovo L. | Kusuhara Y. | 2:0 (6:2, 6:4) | details | 25.10.2026 | ||
| Quarter-finals | Kusuhara Y. | Kumasaka T. | 0:2 (1:6, 1:6) | details | 23.10.2026 | ||
| 1/8-finals | Kusuhara Y. | Ochi M. | 2:0 (6:4, 6:1) | details | 22.10.2026 | ||
| 1/16-finals | Kusuhara Y. | Abe K. | 2:0 (6:0, 6:1) | details | 20.10.2026 | ||
| 1/16-finals | Kusuhara Y. | Fukuda S. | 1:2 (5:7, 6:3, 3:6) | details | 02.09.2026 | ||
| Quarter-finals | Kusuhara Y./Nakagawa S. | Delaney Ja./Wang A. | 0:2 (3:6, 61:7) | details | 29.10.2026 | ||
| 1/8-finals | Kusuhara Y./Nakagawa S. | Demin Y./Derepasko T. | 2:0 (6:4, 6:4) | details | 28.10.2026 | ||
| Semi-finals | Idogaki K./Kusuhara Y. | Fukuda S./Noguchi M. | 0:2 (62:7, 2:6) | details | 23.10.2026 | ||
| Quarter-finals | Idogaki K./Kusuhara Y. | Hashimoto H./Yamanaka T. | 2:0 (6:4, 6:4) | details | 22.10.2026 | ||
| 1/8-finals | Taka Y./Tange S. | Idogaki K./Kusuhara Y. | 1:2 (6:4, 64:7, 11:13) | details | 21.10.2026 | ||