 Egypt: W15 Sharm ElSheikh 8 - Doubles - Main |
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| Semi-finals | Okuwaki R./Shinikova I. | Allen V./Ansari C. | 1:2 (4:6, 6:3, 6:10) | details | 21.03.2025 |
| Quarter-finals | Okuwaki R./Shinikova I. | Janssen D./Shan Y. | 2:0 (6:2, 6:0) | details | 20.03.2025 |
| 1/8-finals | Okuwaki R./Shinikova I. | Kardava Z./Mamedova E. | 2:0 (6:1, 6:4) | details | 18.03.2025 |
 Thailand: W35 Nonthaburi - Doubles - Main |
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| Semi-finals | Okuwaki R./Pace F. | Kovapitukted P./Naito Y. | 1:2 (2:6, 6:2, 6:10) | details | 14.03.2025 |
| Quarter-finals | Chanta A./Kumhom L. | Okuwaki R./Pace F. | 1:2 (4:6, 6:3, 3:10) | details | 13.03.2025 |
| 1/8-finals | Choi O./McPhee K. | Okuwaki R./Pace F. | 0:2 (2:6, 4:6) | details | 11.03.2025 |
 India: W35 Gurugram - Doubles - Main |
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| Semi-finals | Iatcenko P./Tkacheva M. | Okuwaki R./Ozeki M. | 2:0 (7:64, 7:67) | details | 07.03.2025 |
| Quarter-finals | Dmitruk K./Pavlova K. | Okuwaki R./Ozeki M. | 0:2 (3:6, 2:6) | details | 06.03.2025 |
| 1/8-finals | Okuwaki R./Ozeki M. | Kozaki F./Morisaki K. | 2:1 (5:7, 6:4, 10:4) | details | 04.03.2025 |
| India: W50 Ahmedabad - Doubles - Main |
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| Semi-finals | Adkar V./Raina A. | Desai Z./Okuwaki R. | 2:1 (5:7, 6:3, 10:8) | details | 28.02.2025 |
| Quarter-finals | Ozeki M./Park S. | Desai Z./Okuwaki R. | 1:2 (6:4, 3:6, 6:10) | details | 27.02.2025 |
| 1/8-finals | Desai Z./Okuwaki R. | Kudashova D./Pavlova K. | 2:0 (6:1, 6:3) | details | 25.02.2025 |
 Kenya: W35 Nairobi 2 - Doubles - Main |
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| Semi-finals | Nahimana S./Okutoyi A. | Higashitani N./Okuwaki R. | 2:0 (6:2, 6:3) | details | 10.01.2025 |
| Quarter-finals | Higashitani N./Okuwaki R. | Easwaramurthi A./Xiao L. | WO. | details | 09.01.2025 |
| 1/8-finals | Higashitani N./Okuwaki R. | Shetty S./Tuyishime S. | 2:0 (6:0, 6:0) | details | 07.01.2025 |
| Kenya: W35 Nairobi - Doubles - Main |
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| Final | Nahimana S./Okuwaki R. | Reguer A./Van De Peer V. | 2:0 (7:63, 6:2) | details | 04.01.2025 |
| Semi-finals | Nahimana S./Okuwaki R. | Higashitani N./Okutoyi A. | 2:0 (6:2, 7:64) | details | 03.01.2025 |
| Quarter-finals | Nahimana S./Okuwaki R. | Herrmann S./Schaedel L. | 2:0 (6:1, 6:3) | details | 02.01.2025 |
| 1/8-finals | Nahimana S./Okuwaki R. | Bhandari P./Kalluri L. | 2:0 (6:1, 6:4) | details | 31.12.2024 |
 Japan: W50 Yokohama - Doubles - Main |
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| 1/8-finals | Ayukawa M./Lee P.-C. | Hosoki Y./Okuwaki R. | 2:0 (6:3, 6:4) | details | 26.11.2024 |
 USA: W50 Boca Raton, FL - Doubles - Main |
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| Semi-finals | Nong X./Okuwaki R. | Kononova M./Kozyreva M. | 0:0 RET. (0:3) | details | 23.11.2024 |
| Quarter-finals | Nong X./Okuwaki R. | Jones M./Zamarripa M. | 2:0 (7:5, 6:3) | details | 21.11.2024 |
| 1/8-finals | Nong X./Okuwaki R. | Burgic E./Cabezas Dominguez E. | 0:0 RET. (5:4) | details | 20.11.2024 |
| USA: W50 Austin, TX - Doubles - Main |
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| 1/8-finals | Han J./Huang Yujia | Okuwaki R./Rapolu M. | 2:1 (3:6, 7:5, 10:6) | details | 13.11.2024 |
| USA: W35 Miami, FL - Doubles - Main |
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| 1/8-finals | El Aouni A./Lincer O. | Okuwaki R./Park S. | CAN. | details | 06.11.2024 |
| USA: W35 Norman, OK - Doubles - Main |
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| 1/8-finals | Ayukawa M./Okuwaki R. | Kuczer D./Lincer O. | 1:2 (6:3, 3:6, 1:10) | details | 29.10.2024 |
 Canada: W75+H Saguenay - Doubles - Main |
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| Quarter-finals | Koshiishi A./Okuwaki R. | Arseneault A./Cross K. | 0:2 (2:6, 2:6) | details | 24.10.2024 |
| 1/8-finals | Koshiishi A./Okuwaki R. | Love-Star A./Lindgren G. V. | 2:0 (7:5, 6:1) | details | 21.10.2024 |
| Japan: W50 Nanao - Doubles - Main |
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| Semi-finals | Nagata A./Okuwaki R. | Kobori M./Shimizu A. | 0:2 (0:6, 4:6) | details | 27.09.2024 |
| Quarter-finals | Higashitani N./Kawagishi N. | Nagata A./Okuwaki R. | 0:2 (3:6, 3:6) | details | 26.09.2024 |
| 1/8-finals | Ohwaki Yui/Tamura K. | Nagata A./Okuwaki R. | 0:2 (2:6, 0:6) | details | 25.09.2024 |
