 Kenya: W35 Nairobi - Doubles - Main |
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| Semi-finals | Nahimana S./Okuwaki R. | Higashitani N./Okutoyi A. | 2:0 (6:2, 7:64) | detalhes | 03.01.2025 |
| Quarter-finals | Nahimana S./Okuwaki R. | Herrmann S./Schaedel L. | 2:0 (6:1, 6:3) | detalhes | 02.01.2025 |
| 1/8-finals | Nahimana S./Okuwaki R. | Bhandari P./Kalluri L. | 2:0 (6:1, 6:4) | detalhes | 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) | detalhes | 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) | detalhes | 23.11.2024 |
| Quarter-finals | Nong X./Okuwaki R. | Jones M./Zamarripa M. | 2:0 (7:5, 6:3) | detalhes | 21.11.2024 |
| 1/8-finals | Nong X./Okuwaki R. | Burgic E./Cabezas Dominguez E. | 0:0 RET. (5:4) | detalhes | 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) | detalhes | 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. | detalhes | 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) | detalhes | 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) | detalhes | 24.10.2024 |
| 1/8-finals | Koshiishi A./Okuwaki R. | Love-Star A./Lindgren G. V. | 2:0 (7:5, 6:1) | detalhes | 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) | detalhes | 27.09.2024 |
| Quarter-finals | Higashitani N./Kawagishi N. | Nagata A./Okuwaki R. | 0:2 (3:6, 3:6) | detalhes | 26.09.2024 |
| 1/8-finals | Ohwaki Yui/Tamura K. | Nagata A./Okuwaki R. | 0:2 (2:6, 0:6) | detalhes | 25.09.2024 |
 Singapore: W15 Singapore - Doubles - Main |
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| Semi-finals | Chikaraishi Y./Hasegawa M. | Nagata A./Okuwaki R. | 2:0 (7:5, 6:1) | detalhes | 13.09.2024 |
| Quarter-finals | Deeperm V./Nepliy E. | Nagata A./Okuwaki R. | 0:2 (5:7, 3:6) | detalhes | 12.09.2024 |
| 1/8-finals | Kitahara Y./Liu Y. | Nagata A./Okuwaki R. | 0:2 (5:7, 1:6) | detalhes | 10.09.2024 |
 Thailand: W35 Nakhon Si Thammarat 4 - Doubles - Main |
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| Quarter-finals | Podgorichani L./Yodpetch K. | Nagata A./Okuwaki R. | 2:0 (6:2, 7:5) | detalhes | 05.09.2024 |
| 1/8-finals | Deeperm V./Ruamrak P. | Nagata A./Okuwaki R. | 0:2 (5:7, 4:6) | detalhes | 03.09.2024 |
| Thailand: W35 Nakhon Si Thammarat 3 - Doubles - Main |
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| 1/8-finals | Morvayova V./Okuwaki R. | Morisaki K./Sato H. | 1:2 (6:2, 2:6, 4:10) | detalhes | 27.08.2024 |
 Poland: W35 Bydgoszcz - Doubles - Main |
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| Final | Kolb M./Kolb N. | Nahimana S./Okuwaki R. | 0:2 (4:6, 1:6) | detalhes | 17.08.2024 |
| Semi-finals | Fossa Huergo N./Malygina E. | Nahimana S./Okuwaki R. | 0:2 (3:6, 64:7) | detalhes | 16.08.2024 |
| Quarter-finals | Nahimana S./Okuwaki R. | Kucmova A./Radisic N. | WO. | detalhes | 15.08.2024 |
| 1/8-finals | Nahimana S./Okuwaki R. | Brune A./Golas O. | 2:0 (6:2, 6:2) | detalhes | 13.08.2024 |
 Germany: W35+H Leipzig - Doubles - Main |
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| 1/8-finals | Gettwart F./Okuwaki R. | Lemaitre T./Sema E. | 1:2 (3:6, 7:5, 8:10) | detalhes | 06.08.2024 |
 Kazakhstan: W35 Astana - Doubles - Main |
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| 1/8-finals | Okuwaki R./Sagandikova A. | Back D./Koshiishi A. | 0:2 (3:6, 1:6) | detalhes | 23.07.2024 |
| Thailand: W15 Nakhon Si Thammarat 3 - Doubles - Main |
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| Quarter-finals | Hosoki Y./Okuwaki R. | Cheapchandej P./Kovapitukted P. | 0:2 (2:6, 3:6) | detalhes | 12.07.2024 |
Switzerland: W35 Verbier - Singles - Main
Denmark: W35 Koge - Singles - Main