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| 1/16-finals | Okabe S. | Shiraishi H. | 1:2 (6:4, 2:6, 1:6) | details | 16.06.2026 | ||
| 1/8-finals | Delaney Ja./Nakagawa S. | Nakamoto R./Okabe S. | 2:0 (6:3, 7:63) | details | 17.06.2026 | ||
| 1/8-finals | Kawanishi H./Okabe S. | Honda N./Matsuoka H. | 0:2 (4:6, 0:6) | details | 10.09.2025 | ||