 Japan: M15 Nishi-Tokyo - Doubles - Main |
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| Quarter-finals | Nam Ji S./Uesugi K. | Kono Y./Okamura I. | 2:1 (6:1, 4:6, 10:4) | dettagli | 20.03.2025 |
| 1/8-finals | Kono Y./Okamura I. | Daichi F./Maeda Y. | 2:1 (7:63, 4:6, 10:2) | dettagli | 20.03.2025 |
| Japan: M15 Hinode - Doubles - Main |
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| Semi-finals | Matsuda K./Yamanaka T. | Kono Y./Okamura I. | 2:0 (6:3, 6:2) | dettagli | 14.03.2025 |
| Quarter-finals | Kono Y./Okamura I. | Hayashi K./Sach T. | 2:1 (6:0, 2:6, 10:6) | dettagli | 14.03.2025 |
| 1/8-finals | Alhogbani S./Setkic A. | Kono Y./Okamura I. | 0:2 (2:6, 1:6) | dettagli | 11.03.2025 |
 Australia: M25 Launceston - Doubles - Main |
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| 1/8-finals | Ochi M./Okamura I. | Pearson K./Sheehy J. | 0:2 (3:6, 67:7) | dettagli | 26.02.2025 |
 New Zealand: M25 Timaru - Doubles - Main |
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| 1/8-finals | Nakagawa N./Okamura I. | Hazawa S./Shiraishi H. | 0:2 (4:6, 4:6) | dettagli | 11.02.2025 |
| Australia: M25 Carrara - Doubles - Main |
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| Final | Okamura I./Sumizawa D. | Charlton J./Hudd E. | 0:2 (65:7, 3:6) | dettagli | 01.12.2024 |
| Semi-finals | Okamura I./Sumizawa D. | Stevens Z./Vickery L. | 2:0 (6:2, 6:2) | dettagli | 29.11.2024 |
| Quarter-finals | Bouzige M./Cook E. | Okamura I./Sumizawa D. | 1:2 (4:6, 6:3, 9:11) | dettagli | 28.11.2024 |
| 1/8-finals | Okamura I./Sumizawa D. | Falck R./Fishback R. | 2:1 (3:6, 7:65, 10:3) | dettagli | 26.11.2024 |
| Japan: M15 Yanagawa City - Doubles - Main |
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| 1/8-finals | Katayama S./Kono Y. | Okamura I./Suzuki K. | 2:0 (6:2, 7:5) | dettagli | 30.10.2024 |
| Japan: M15 Tanagura - Doubles - Main |
|---|
| Quarter-finals | Sumizawa D./Yamanaka T. | Nakamura R./Okamura I. | 2:0 (6:4, 6:3) | dettagli | 25.10.2024 |
| 1/8-finals | Nakamura R./Okamura I. | Tashima Y./S. | 2:0 (6:3, 6:4) | dettagli | 22.10.2024 |
 Indonesia: M15 Bali 2 - Doubles - Main |
|---|
| Semi-finals | Matsuda K./Okamura I. | Masabayashi T./Yamanaka T. | 1:2 (6:4, 1:6, 6:10) | dettagli | 20.09.2024 |
| Quarter-finals | Matsuda K./Okamura I. | Van Donselaar F./Waterbolk I. | 2:0 (6:2, 6:0) | dettagli | 19.09.2024 |
| 1/8-finals | Bobrov B./Shtengelov A. | Matsuda K./Okamura I. | 1:2 (6:4, 3:6, 3:10) | dettagli | 18.09.2024 |
 Singapore: M15 Singapore - Doubles - Main |
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| 1/8-finals | Oh Chan-Yeong/Samrej K. | Nakamura R./Okamura I. | 2:0 (7:62, 6:4) | dettagli | 10.09.2024 |
 Hong Kong: M15 Hong Kong 3 - Doubles - Main |
|---|
| Quarter-finals | Mo Y. C./Yin B. S. | Nakamura R./Okamura I. | 2:0 (6:4, 6:4) | dettagli | 05.09.2024 |
| 1/8-finals | Nakamura R./Okamura I. | Sinclair C./Voisin A. | 2:0 (6:3, 6:1) | dettagli | 04.09.2024 |
| Hong Kong: M25 Hong Kong - Doubles - Main |
|---|
| Quarter-finals | Nakamura R./Okamura I. | Jin Y./Li Z. | 0:2 (3:6, 63:7) | dettagli | 29.08.2024 |
| 1/8-finals | Nakamura R./Okamura I. | Kawahashi Y./Sumizawa D. | 2:0 (6:1, 7:63) | dettagli | 28.08.2024 |
 Taiwan: M25 Taipei 2 - Doubles - Main |
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| 1/8-finals | Leong M. W. K./Sakellaridis S. | Okamura I./Sach T. | 2:0 (6:3, 7:5) | dettagli | 06.08.2024 |
| Japan: M15 Tokyo 2 - Doubles - Main |
|---|
| 1/8-finals | Lee J. M./Song M.-K. | Nakamura R./Okamura I. | 2:1 (5:7, 6:3, 10:5) | dettagli | 09.07.2024 |
 Thailand: M15 Nakhon Si Thammarat 4 - Doubles - Main |
|---|
| 1/8-finals | Lavizzari M./Park S. | Kawahashi Y./Okamura I. | 2:0 (7:62, 6:4) | dettagli | 02.07.2024 |
 China: M25 Luzhou - Doubles - Main |
|---|
| Quarter-finals | Okamura I./Sueoka Y. | Tang S./Zheng Z. | 1:2 (4:6, 6:4, 9:11) | dettagli | 20.06.2024 |
| 1/8-finals | Okamura I./Sueoka Y. | Wang Q./Zhang L. | WO. | dettagli | 19.06.2024 |
Guam: M15 Harmon - Singles - Main
