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| 1/16-finals | Oh Chan-Yeong | Rifqi Fitriadi M. | 0:2 (2:6, 2:6) | details | 22.04.2026 | ||
| Final | Matsuda K. | Oh Chan-Yeong | 2:0 (6:4, 6:4) | details | 19.04.2026 | ||
| Semi-finals | Oh Chan-Yeong | Rifqi Fitriadi M. | 2:1 (6:1, 2:6, 7:5) | details | 18.04.2026 | ||
| Quarter-finals | Suksumrarn T. | Oh Chan-Yeong | 0:2 (4:6, 4:6) | details | 17.04.2026 | ||
| 1/8-finals | Oh Chan-Yeong | Imai S. | 0:1 RET. (66:7, 3:1) | details | 16.04.2026 | ||
| 1/16-finals | Oh Chan-Yeong | Shibano K. | 2:0 (6:2, 6:2) | details | 15.04.2026 | ||
| Quarter-finals | Oh Chan-Yeong | Weber A. | 0:1 RET. (3:6, 0:3) | details | 05.09.2025 | ||
| 1/8-finals | Oh Chan-Yeong | Vujic S. | 2:0 (7:66, 7:5) | details | 04.09.2025 | ||
| 1/16-finals | Oh Chan-Yeong | Lee J. | 2:0 (7:65, 6:0) | details | 03.09.2025 | ||
| Quarter-finals | Oh Chan-Yeong | Lee D. H. | 0:2 (4:6, 2:6) | details | 29.08.2025 | ||
| 1/8-finals | Oh Chan-Yeong | Li Z. | 0:0 RET. (5:0) | details | 28.08.2025 | ||
| 1/16-finals | Oh Chan-Yeong | Vujic S. | 2:0 (7:66, 6:4) | details | 27.08.2025 | ||
| 1/8-finals | Kamrowski M. | Oh Chan-Yeong | 2:0 (6:4, 6:3) | details | 14.08.2025 | ||
| 1/16-finals | Bhat A. P. | Oh Chan-Yeong | 0:2 (61:7, 1:6) | details | 12.08.2025 | ||
| 1/8-finals | Kalovelonis M. | Oh Chan-Yeong | 2:1 (3:6, 6:3, 6:4) | details | 07.08.2025 | ||
| 1/16-finals | Lee J. | Oh Chan-Yeong | 0:2 (0:6, 0:6) | details | 05.08.2025 | ||
| 1/8-finals | Oh Chan-Yeong | Shin S. | 1:2 (7:5, 4:6, 2:6) | details | 05.06.2025 | ||
| 1/16-finals | Oh Chan-Yeong | Kim D. J. | 2:0 (6:4, 6:3) | details | 04.06.2025 | ||
| 1/8-finals | Oh Chan-Yeong | Lee J. M. | 0:2 (4:6, 2:6) | details | 29.05.2025 | ||
| 1/16-finals | Oh Chan-Yeong | Ogura K. | 2:1 (4:6, 6:2, 6:3) | details | 28.05.2025 | ||
| Quarter-finals | Delaney Ja. | Oh Chan-Yeong | 2:0 (7:64, 6:4) | details | 23.05.2025 | ||
| 1/8-finals | Oh Chan-Yeong | Masabayashi T. | 2:0 (6:2, 6:2) | details | 22.05.2025 | ||
| 1/16-finals | Taka Y. | Oh Chan-Yeong | 0:2 (3:6, 2:6) | details | 21.05.2025 | ||
| 1/8-finals | Oh Chan-Yeong | Shiraishi H. | 0:2 (3:6, 0:6) | details | 27.03.2025 | ||
| 1/16-finals | Oh Chan-Yeong | De Cuyper J. | 2:0 (7:5, 6:0) | details | 25.03.2025 | ||
| 1/16-finals | Nakagawa S. | Oh Chan-Yeong | 2:0 (6:3, 6:4) | details | 19.03.2025 | ||
| Quarter-finals | Oh Chan-Yeong | Kumasaka T. | 1:2 (2:6, 6:4, 4:6) | details | 14.03.2025 | ||
| 1/8-finals | Lee J. | Oh Chan-Yeong | 0:2 (3:6, 1:6) | details | 13.03.2025 | ||
| 1/16-finals | Park S. | Oh Chan-Yeong | 1:2 (6:4, 4:6, 68:7) | details | 11.03.2025 | ||
| 1/8-finals | Nakagawa S. | Oh Chan-Yeong | 2:1 (7:65, 4:6, 7:62) | details | 02.01.2025 | ||
| 1/8-finals | Lee D. H./Oh Chan-Yeong | Chan B./Dong C. | 1:2 (6:4, 3:6, 7:10) | details | 22.04.2026 | ||
| 1/8-finals | Honda N./Oh Chan-Yeong | Ichikawa T./Matsuda K. | 0:2 (4:6, 4:6) | details | 15.04.2026 | ||
| Final | Lee D. H./Oh Chan-Yeong | Pham H./Wong T. F. | 2:0 (7:5, 6:1) | details | 06.09.2025 | ||
| Semi-finals | Li Z./Meng F. | Lee D. H./Oh Chan-Yeong | WO. | details | 05.09.2025 | ||
| Quarter-finals | Lee D. H./Oh Chan-Yeong | Chan K. T. M./Wang S. L. | 2:0 (7:5, 7:64) | details | 04.09.2025 | ||
| 1/8-finals | Lee D. H./Oh Chan-Yeong | Atlangeriev B./Vujic S. | 2:1 (6:4, 3:6, 11:9) | details | 02.09.2025 | ||
| Semi-finals | Oh Chan-Yeong/Suzuki K. | Ochi M./Shibano K. | 1:2 (6:3, 2:6, 8:10) | details | 29.08.2025 | ||
| Quarter-finals | Oh Chan-Yeong/Suzuki K. | Aggarwal P./Ryan Ziegann S. | 2:1 (4:6, 7:67, 10:3) | details | 28.08.2025 | ||
| 1/8-finals | Oh Chan-Yeong/Suzuki K. | Atlangeriev B./Dolzhenkov D. | 2:1 (6:2, 3:6, 10:7) | details | 26.08.2025 | ||
| Final | Fukuda S./Sueoka Y. | Kim D. J./Oh Chan-Yeong | 0:2 (3:6, 2:6) | details | 16.08.2025 | ||
| Semi-finals | Kim D. J./Oh Chan-Yeong | Nakamura R./Yamasaki J. | 2:0 (6:3, 6:4) | details | 15.08.2025 | ||
| Quarter-finals | Charoenphon Y./Samrej K. | Kim D. J./Oh Chan-Yeong | 0:2 (2:6, 5:7) | details | 14.08.2025 | ||
| 1/8-finals | Kim D. J./Oh Chan-Yeong | Okamura I./Takahata R. | 2:0 (6:3, 7:63) | details | 12.08.2025 | ||
| 1/8-finals | Oh Chan-Yeong/Park S. | Kusuhara Y./Nakagawa S. | 0:2 (64:7, 3:6) | details | 03.06.2025 | ||
| 1/8-finals | Shiraishi H./Taka Y. | Oh Chan-Yeong/Park S. | 2:0 (7:65, 7:63) | details | 20.05.2025 | ||
| Quarter-finals | Oh Chan-Yeong/Park S. | Hsu Y. H./Huang T. | 0:2 (4:6, 2:6) | details | 27.03.2025 | ||
| 1/8-finals | Ito Y./Itsusaki K. | Oh Chan-Yeong/Park S. | 0:2 (1:6, 2:6) | details | 26.03.2025 | ||
| 1/8-finals | Nam Ji S./Uesugi K. | Oh Chan-Yeong/Park S. | 2:1 (6:2, 5:7, 10:7) | details | 20.03.2025 | ||
| 1/8-finals | Nakamura G./Taka Y. | Oh Chan-Yeong/Park S. | 2:0 (7:63, 7:62) | details | 13.03.2025 | ||
| 1/8-finals | Kawahashi Y./Ochi M. | Oh Chan-Yeong/Park S. | CAN. | details | 12.03.2025 | ||