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| 1/16-finals | Shiraishi H. | Hayashi K. | 2:0 (6:2, 6:2) | details | 09.07.2025 | ||
| 1/16-finals | Suzuki K. | Hayashi K. | 2:0 (6:3, 6:3) | details | 04.06.2025 | ||
| 1/16-finals | Hayashi K. | Huang T. | 0:2 (1:6, 0:6) | details | 26.03.2025 | ||
| 1/16-finals | Hayashi K. | Becroft I. | 1:2 (1:6, 7:65, 64:7) | details | 17.12.2024 | ||
| 1/16-finals | Pannu K. | Hayashi K. | 2:0 (7:5, 6:2) | details | 10.12.2024 | ||
| Semi-finals | Hayashi K./Sugaya Y. | Kono Y./Tanaka Y. | 0:2 (4:6, 5:7) | details | 06.06.2025 | ||
| Quarter-finals | Delaney Ja./Delaney Je. | Hayashi K./Sugaya Y. | 0:2 (4:6, 2:6) | details | 06.06.2025 | ||
| 1/8-finals | Hayashi K./Sugaya Y. | Gibson J. L./Singh A. J. | 2:0 (6:0, 6:3) | details | 05.06.2025 | ||
| Semi-finals | Hayashi K./Nishiwaki K. | Kusuhara Y./Noguchi M. | 1:2 (6:4, 0:6, 8:10) | details | 25.04.2025 | ||
| Quarter-finals | Huang T./Ichikawa T. | Hayashi K./Nishiwaki K. | 1:0 RET. (6:0, 1:1) | details | 24.04.2025 | ||