USA: W60 Pelham, AL - Doubles - Main |
| Quarter-finals | Kononova M./Miroshnichenko V. | Evtimova D./Okuno A. | 2:0 (6:3, 6:3) | details | 19.05.2023 |
| 1/8-finals | Evtimova D./Okuno A. | Markham A./Okalova M. | 2:1 (2:6, 6:4, 10:8) | details | 18.05.2023 |
USA: W25 Spring, TX - Doubles - Main |
| 1/8-finals | Okuno A./Rioux L. | Hu V./Price G. | 0:2 (3:6, 4:6) | details | 01.03.2023 |
Malaysia: W15 Kuala Lumpur - Doubles - Main |
| Final | Guo H./Li Y. | Chanta A./Okuno A. | 2:1 (6:0, 2:6, 10:2) | details | 25.02.2023 |
| Semi-finals | Chanta A./Okuno A. | Kim D./Xun F. Y. | 2:0 (6:2, 7:62) | details | 24.02.2023 |
| Quarter-finals | Chanta A./Okuno A. | Cho I-H./Cho T. | 2:0 (6:4, 6:3) | details | 23.02.2023 |
| 1/8-finals | Domova D./Okuwaki R. | Chanta A./Okuno A. | 1:2 (6:3, 5:7, 5:10) | details | 22.02.2023 |
Malaysia: W15 Ipoh - Doubles - Main |
| 1/8-finals | Ainitdinova G./Sukhotina A. | Koshiishi A./Okuno A. | 2:0 (6:1, 6:4) | details | 14.02.2023 |
Japan: W25 Yokohama - Doubles - Main |
| 1/8-finals | Han N./Hontama M. | Hsieh Y./Okuno A. | 2:0 (7:5, 6:3) | details | 08.11.2022 |
USA: W25 Fort Worth, TX - Doubles - Main |
| 1/8-finals | McAdoo R./Okuno A. | Brantmeier R./Daavettila S. | 0:2 (4:6, 4:6) | details | 18.10.2022 |
USA: W60 Las Vegas, NV - Doubles - Main |
| 1/8-finals | McAdoo R./Okuno A. | Glatch A./Zaar L. | 1:2 (4:6, 6:3, 5:10) | details | 12.10.2022 |
USA: W25 Austin, TX - Doubles - Main |
| 1/8-finals | Contreras Gomez F./Harrison C. | McAdoo R./Okuno A. | 2:1 (5:7, 7:65, 10:0) | details | 28.09.2022 |
USA: W25 Dallas, TX - Doubles - Main |
| 1/8-finals | Rogers A. S./Rosca C. | Kuwata H./Okuno A. | 2:0 (6:1, 6:4) | details | 27.07.2022 |
USA: W15 San Diego, CA - Doubles - Main |
| 1/8-finals | Han J./Okuno A. | Collens B./Hu V. | WO. | details | 07.06.2022 |
USA: W15 Rancho Santa Fe, CA - Doubles - Main |
| Semi-finals | Kozyreva M./Miroshnichenko V. | Han J./Okuno A. | 2:0 (7:5, 6:3) | details | 04.06.2022 |
| Quarter-finals | Han J./Okuno A. | Aulia C./Gibson T. | 2:1 (3:6, 7:5, 10:8) | details | 02.06.2022 |
| 1/8-finals | Han J./Okuno A. | Corley P./Rapolu M. | 2:1 (67:7, 6:4, 10:6) | details | 02.06.2022 |
USA: W25 Naples, FL - Doubles - Main |
| Quarter-finals | Ng T./Shaffer K. | Ma Y./Okuno A. | 2:0 (7:5, 6:2) | details | 18.05.2022 |
| 1/8-finals | Herrmann S./Nefedova A. | Ma Y./Okuno A. | 0:2 (1:6, 0:6) | details | 17.05.2022 |
USA: W25 Daytona Beach, FL - Doubles - Main |
| Quarter-finals | Fontenel C./Inoue H. | Ma Y./Okuno A. | 2:0 (6:4, 6:1) | details | 05.05.2022 |
| 1/8-finals | Davis E./Proctor L. | Ma Y./Okuno A. | 0:2 (4:6, 4:6) | details | 04.05.2022 |
USA: W25 Orlando, FL - Doubles - Main |
| Quarter-finals | Rodriguez V./Sanchez A. S. | Ce G./Okuno A. | 2:0 (6:4, 6:4) | details | 21.04.2022 |
| 1/8-finals | Blokhina A./Lopez Q. | Ce G./Okuno A. | 1:2 (4:6, 6:3, 1:10) | details | 19.04.2022 |
USA: W15 Naples, FL - Doubles - Main |
| Quarter-finals | Hsu C./Okuno A. | Dekmeijere L./Kononova M. | 0:2 (65:7, 5:7) | details | 10.03.2022 |
| 1/8-finals | Hsu C./Okuno A. | Fernandez B./Gatti V. | 2:1 (4:6, 6:4, 10:3) | details | 09.03.2022 |
USA: W60 Arcadia, CA - Doubles - Main |
| 1/8-finals | Giavara H./Okuno A. | Dart H./Olmos G. | 1:2 (3:6, 6:4, 6:10) | details | 03.03.2022 |
USA: W25 Austin, TX - Doubles - Main |
| 1/8-finals | Appleton E./Portillo Ramirez M. J. | Morisaki K./Okuno A. | 2:0 (6:2, 6:2) | details | 26.10.2021 |
USA: W15 Norman, OK - Doubles - Main |
| Quarter-finals | Okuno A./Yadlapalli P. | Schaefbauer M./Williford K. | 1:2 (62:7, 7:67, 3:10) | details | 15.10.2021 |
| 1/8-finals | Okuno A./Yadlapalli P. | Epps G./Jesudason M. | 2:0 (7:5, 6:3) | details | 13.10.2021 |
USA: W25 Pelham, AL - Doubles - Main |
| 1/8-finals | Gumulya B./Rompies J. | Okuno A./Sebov K. | 2:0 (6:4, 6:2) | details | 18.05.2021 |
USA: W25 Naples, FL - Doubles - Main |
| Quarter-finals | Miyazaki L./Okuno A. | Shapatava S./Udvardy P. | 0:2 (2:6, 2:6) | details | 06.05.2021 |
| 1/8-finals | Miyazaki L./Okuno A. | Lazaro Garcia A./Partaud M. | 2:1 (6:3, 65:7, 11:9) | details | 04.05.2021 |
USA: W60 Rome, GA - Doubles - Main |
| 1/8-finals | Okuno A./Vickery S. | Osorio C./Sanchez A. S. | 0:2 (3:6, 2:6) | details | 26.01.2021 |
Japan: W25 Yokohama - Doubles - Main |
| Semi-finals | Hayashi E./Morisaki K. | Okamura K./Okuno A. | 2:0 (6:1, 6:2) | details | 06.03.2020 |
| Quarter-finals | Okamura K./Okuno A. | Ayukawa M./Sema E. | 2:0 (6:2, 6:3) | details | 05.03.2020 |
| 1/8-finals | Inoue M./Yamaguchi M. | Okamura K./Okuno A. | 0:2 (1:6, 0:6) | details | 05.03.2020 |
Japan: W60 Kyoto - Doubles - Main |
| 1/8-finals | Okuno A./Xun F. Y. | Kobori M./Shimizu A. | 0:2 (66:7, 3:6) | details | 18.02.2020 |
Turkey: W15 Antalya 5 - Doubles - Main |
| Final | Siedliska N./Steur Julyette M. J. | Han J./Okuno A. | 1:2 (6:4, 3:6, 12:14) | details | 08.02.2020 |
| Semi-finals | Axyanova A./Sevcikova L. | Han J./Okuno A. | 0:2 (2:6, 3:6) | details | 08.02.2020 |
| Quarter-finals | Han J./Okuno A. | Nefedova A./Oliynykova O. | 2:1 (2:6, 6:4, 10:4) | details | 07.02.2020 |
| 1/8-finals | Sezer M./Shchetinina I. | Han J./Okuno A. | 0:2 (1:6, 3:6) | details | 04.02.2020 |
Turkey: W15 Antalya 4 - Doubles - Main |
| Final | Kulambayeva Z./Ma Y. | Okuno A./Steur Julyette M. J. | 2:1 (6:4, 1:6, 10:4) | details | 01.02.2020 |