Select tournament type
| 1/16-finals | Oki Y. | Matsuda R. | 0:2 (4:6, 5:7) | details | 08.07.2026 | ||
| 1/8-finals | Oki Y. | Isomura K. | 1:2 (1:6, 6:1, 2:6) | details | 02.07.2026 | ||
| 1/16-finals | Matsuda R. | Oki Y. | 1:2 (4:6, 6:2, 3:6) | details | 01.07.2026 | ||
| 1/8-finals | Sach T. | Oki Y. | 2:0 (6:2, 6:3) | details | 18.06.2026 | ||
| 1/16-finals | Oki Y. | Hazawa S. | 2:0 (7:65, 6:1) | details | 16.06.2026 | ||
| 1/16-finals | Ogura K. | Oki Y. | 2:0 (6:2, 6:1) | details | 09.06.2026 | ||
| 1/16-finals | Ichikawa T. | Oki Y. | 2:0 (7:62, 7:62) | details | 26.05.2026 | ||
| 1/16-finals | Shin S. | Oki Y. | 2:0 (7:5, 6:3) | details | 20.05.2026 | ||
| 1/16-finals | Oki Y. | Jeong Y. | 0:2 (65:7, 1:6) | details | 13.05.2026 | ||
| 1/8-finals | Oki Y. | Ilagan A. | 0:1 RET. (1:6, 2:3) | details | 02.04.2026 | ||
| 1/16-finals | Holmgren A. | Oki Y. | 1:2 (6:4, 4:6, 64:7) | details | 30.03.2026 | ||
| 1/16-finals | Yamasaki J. | Oki Y. | 2:0 (6:1, 6:1) | details | 24.03.2026 | ||
| 1/16-finals | Filar K. | Oki Y. | 2:0 (7:5, 6:4) | details | 18.03.2026 | ||
| 1/8-finals | Oki Y. | Matsuda K. | 1:2 (7:65, 4:6, 65:7) | details | 12.03.2026 | ||
| 1/16-finals | Oki Y. | Kim G. J. | 2:0 (6:2, 6:4) | details | 11.03.2026 | ||
| 1/16-finals | Tepmahc N. | Oki Y. | 2:1 (2:6, 6:3, 6:3) | details | 11.02.2026 | ||
| 1/8-finals | Oki Y. | Sahtali T. | 0:2 (64:7, 4:6) | details | 05.02.2026 | ||
| 1/16-finals | de Marchi A. | Oki Y. | 1:2 (0:6, 6:4, 3:6) | details | 03.02.2026 | ||
| 1/16-finals | Ovcharenko O. | Oki Y. | 2:1 (6:3, 4:6, 6:2) | details | 29.01.2026 | ||
| Quarter-finals | Oki Y. | Vankan M. | 0:2 (3:6, 62:7) | details | 23.01.2026 | ||
| 1/8-finals | Barroso Campos A. | Oki Y. | 1:2 (4:6, 6:4, 1:6) | details | 23.01.2026 | ||
| 1/16-finals | Oki Y. | Andre S. | 2:0 (7:66, 6:3) | details | 22.01.2026 | ||
| Quarter-finals | McFadzean L. | Oki Y. | 2:1 (1:6, 7:68, 6:4) | details | 05.12.2025 | ||
| 1/8-finals | Sanogo E. | Oki Y. | 0:2 (63:7, 0:6) | details | 04.12.2025 | ||
| 1/16-finals | Oki Y. | Ogura K. | 2:0 (6:2, 6:4) | details | 02.12.2025 | ||
| 1/16-finals | Weber A. | Oki Y. | 2:0 (6:1, 6:4) | details | 26.11.2025 | ||
| Semi-finals | Ichikawa T./Noguchi M. | Oki Y./Yamanaka T. | 2:0 (6:4, 7:64) | details | 10.07.2026 | ||
| Quarter-finals | Oki Y./Yamanaka T. | Shiraishi H./Tajima N. | 2:1 (6:4, 3:6, 10:6) | details | 09.07.2026 | ||
| 1/8-finals | Oki Y./Yamanaka T. | Kawachi K./Tanuma R. | 2:0 (7:5, 6:1) | details | 07.07.2026 | ||
| 1/8-finals | Matsuoka S./Oki Y. | Isomura K./Jeong Y. | 0:2 (4:6, 4:6) | details | 30.06.2026 | ||
| 1/8-finals | Oki Y./Saitoh K. | Ichikawa T./Imamura M. | 0:2 (3:6, 2:6) | details | 17.06.2026 | ||
| 1/8-finals | Delaney Je./Sinclair C. | Oki Y./Sumizawa D. | 2:1 (6:3, 3:6, 10:7) | details | 09.06.2026 | ||
| Final | Jeong Y./Kim J. | Oki Y./Saitoh K. | WO. | details | 30.05.2026 | ||
| Semi-finals | Oki Y./Saitoh K. | Shin S./Sim S. | 2:0 (6:4, 6:1) | details | 29.05.2026 | ||
| Quarter-finals | Oki Y./Saitoh K. | Isomura K./Ochi M. | WO. | details | 28.05.2026 | ||
| 1/8-finals | Oki Y./Saitoh K. | Cho Seung Woo/Lee D. H. | 2:0 (6:4, 6:4) | details | 26.05.2026 | ||
| Quarter-finals | Oki Y./Saitoh K. | Ichikawa T./Kawachi K. | 1:2 (5:7, 7:64, 6:10) | details | 21.05.2026 | ||
| 1/8-finals | Ann S./Kim G. J. | Oki Y./Saitoh K. | 1:2 (3:6, 6:2, 3:10) | details | 19.05.2026 | ||
| Quarter-finals | Oki Y./Suzuki K. | Shin S./Sim S. | 0:2 (2:6, 0:6) | details | 14.05.2026 | ||
| 1/8-finals | Oki Y./Suzuki K. | Jung S. W./Kim J. | 2:0 (6:3, 6:4) | details | 12.05.2026 | ||
| 1/8-finals | Oki Y./Tabata R. | Jung J./Uesugi K. | 0:2 (65:7, 3:6) | details | 01.04.2026 | ||
| Quarter-finals | Hashimoto H./Heck H. | Oki Y./Tomida Y. | 2:1 (6:1, 5:7, 10:5) | details | 12.03.2026 | ||
| 1/8-finals | Oki Y./Tomida Y. | Ito Y./Mizoguchi M. | 2:0 (6:3, 6:2) | details | 11.03.2026 | ||
| 1/8-finals | Oki Y./Waterbolk I. | Gloeckler M./Paganetti V. | 1:2 (6:3, 0:6, 6:10) | details | 03.02.2026 | ||
| 1/8-finals | De Lange P./Sarksian D. | Oki Y./Smiej Y. | 2:0 (6:3, 6:1) | details | 23.01.2026 | ||
| 1/8-finals | Muto S./Oki Y. | Cripps L./Larosa L. | 0:2 (4:6, 68:7) | details | 02.12.2025 | ||
| 1/8-finals | Bieldiugin T./Laborde A. | Ogura K./Oki Y. | 2:1 (6:3, 5:7, 11:9) | details | 25.11.2025 | ||
| Final | Saitoh K./Yamanaka T. | Oki Y./Vithoontien L. | 2:1 (7:64, 4:6, 10:8) | details | 20.09.2025 | ||
| Semi-finals | Oki Y./Vithoontien L. | Kumasaka T./Yamasaki J. | 2:0 (6:2, 6:3) | details | 19.09.2025 | ||
| Quarter-finals | Oki Y./Vithoontien L. | Imamura M./Tajima N. | 2:0 (6:3, 6:3) | details | 18.09.2025 | ||