 USA: W35 Boca Raton, FL 2 - Doubles - Main |
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| 1/8-finals | Kuwata H./Yamakita M. | Goetz T./Kwong L. | 2:1 (6:3, 5:7, 10:7) | details | 30.04.2024 |
| USA: W75 Charlottesville, VA - Doubles - Main |
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| 1/8-finals | Urhobo A./Yamakita M. | Aney J./Rosca C. | 1:2 (4:6, 7:63, 10:12) | details | 23.04.2024 |
 Canada: W15 Brossard - Doubles - Main |
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| Final | Bowers A./Pawlikowska Z. | Bernales J./Yamakita M. | 2:0 (6:3, 6:3) | details | 09.03.2024 |
| Semi-finals | Bernales J./Yamakita M. | Allen K./Campana C. | 2:0 (6:3, 7:65) | details | 08.03.2024 |
| Quarter-finals | Van Poppel E./Verma R. | Bernales J./Yamakita M. | 0:2 (0:6, 2:6) | details | 07.03.2024 |
| 1/8-finals | Peer J./Ukaegbu A. | Bernales J./Yamakita M. | 0:2 (1:6, 1:6) | details | 06.03.2024 |
| USA: W35 Wesley Chapel, FL - Doubles - Main |
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| Quarter-finals | Urhobo A./Yamakita M. | Falkowska W./Kung L. | 0:2 (1:6, 2:6) | details | 08.02.2024 |
| 1/8-finals | Hsu C./Newborn R. | Urhobo A./Yamakita M. | 1:2 (7:66, 2:6, 11:13) | details | 06.02.2024 |
| USA: W75 Rome, GA - Doubles - Main |
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| 1/8-finals | Baptiste H./Osuigwe W. | Hsu C./Yamakita M. | 2:0 (6:3, 6:2) | details | 30.01.2024 |
| USA: W80 Macon, GA - Doubles - Main |
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| Quarter-finals | Kolodynska J./Prozorova T. | Urhobo A./Yamakita M. | 2:0 (6:3, 6:3) | details | 19.10.2023 |
| 1/8-finals | McAdoo R./Partaud M. | Urhobo A./Yamakita M. | 0:2 (1:6, 2:6) | details | 17.10.2023 |
| USA: W25 Florence, SC - Doubles - Main |
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| 1/8-finals | Miller N./Schech R. | Hsu C./Yamakita M. | 2:1 (6:3, 2:6, 10:8) | details | 11.10.2023 |
| USA: W60 Rome, GA 2 - Doubles - Main |
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| 1/8-finals | Ewing S./Yamakita M. | Kwong L./Proctor L. | 1:2 (6:3, 4:6, 8:10) | details | 04.10.2023 |
| USA: W15 Hilton Head, SC - Doubles - Main |
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| Final | Hsu C./Yamakita M. | Perez Alarcon L./Sonobe W. | 2:0 (6:2, 7:5) | details | 30.09.2023 |
| Semi-finals | Hsu C./Yamakita M. | Kwong L./Proctor L. | 2:1 (6:2, 0:6, 10:6) | details | 29.09.2023 |
| Quarter-finals | Hsu C./Yamakita M. | Bartha P./Verma R. | 2:0 (6:4, 6:3) | details | 28.09.2023 |
| 1/8-finals | Hsu C./Yamakita M. | Okutoyi A./Tiglea C. E. | 2:0 (6:3, 6:1) | details | 27.09.2023 |
| USA: US Open - Doubles - Main |
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| 1/16-finals | Urhobo A./Yamakita M. | Anazagasty-Pursoo A./Joint M. | 1:2 (2:6, 7:63, 8:10) | details | 05.09.2023 |
| USA: W60 Sumter, SC - Doubles - Main |
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| 1/8-finals | Mateas M./Rogers A. S. | Hsu C./Yamakita M. | 2:0 (6:4, 7:5) | details | 13.06.2023 |
| USA: W15 Huntsville, AL - Doubles - Main |
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| Final | Newborn R./Yamakita M. | Allen K./Corley P. | 2:0 (7:5, 6:3) | details | 27.05.2023 |
| Semi-finals | Hsu C./Krywoj M. S. | Newborn R./Yamakita M. | 1:2 (6:2, 3:6, 8:10) | details | 26.05.2023 |
| Quarter-finals | Newborn R./Yamakita M. | Codd K./Yu E. | 2:0 (7:64, 6:1) | details | 25.05.2023 |
| 1/8-finals | Newborn R./Yamakita M. | Clemons A./Crump A. | 2:0 (6:2, 6:2) | details | 25.05.2023 |
| USA: W25 Bethany Beach, DE - Doubles - Main |
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| Quarter-finals | Abidullina A./Askarova E. | Hsu C./Yamakita M. | 2:1 (7:67, 3:6, 10:7) | details | 18.05.2023 |
| 1/8-finals | Jesudason M./Kingsley R. | Hsu C./Yamakita M. | 0:2 (4:6, 4:6) | details | 17.05.2023 |
| USA: W25 Orlando, FL 2 - Doubles - Main |
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| 1/8-finals | Ishii S./Yamakita M. | Hewitt D./Jokic K. | 1:2 (5:7, 6:2, 14:16) | details | 10.05.2023 |
| USA: W25 Zephyrhills, FL - Doubles - Main |
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| 1/8-finals | Guichard A./Yamakita M. | Hart J. M./McAdoo R. | 1:2 (6:3, 4:6, 8:10) | details | 18.04.2023 |
| Canada: W25 Toronto - Doubles - Main |
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| Final | Eikeri U./Stollar F. | Joint M./Yamakita M. | 2:0 (7:66, 6:0) | details | 04.03.2023 |
| Semi-finals | Aney J./Failla J. | Joint M./Yamakita M. | 0:2 (4:6, 4:6) | details | 03.03.2023 |
| Quarter-finals | Joint M./Yamakita M. | Knutson G./Stresnakova K. | 2:0 (7:65, 6:4) | details | 02.03.2023 |
| 1/8-finals | Joint M./Yamakita M. | Altansarnai J./Ukaegbu A. | 2:0 (6:2, 6:0) | details | 28.02.2023 |
| USA: W60 Macon, GA - Doubles - Main |
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| 1/8-finals | Urhobo A./Yamakita M. | Brengle M./Mateas M. | 0:2 (1:6, 1:6) | details | 19.10.2022 |
| USA: W25 Florence, SC - Doubles - Main |
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| Semi-finals | Urhobo A./Yamakita M. | Crawford S./Ngounoue C. | 0:2 (3:6, 0:6) | details | 14.10.2022 |
| Quarter-finals | Kuczer D./Molinaro E. | Urhobo A./Yamakita M. | 1:2 (6:2, 4:6, 7:10) | details | 13.10.2022 |
| 1/8-finals | Urhobo A./Yamakita M. | Cadar E.-T./Kuwata H. | 2:1 (5:7, 6:4, 10:3) | details | 11.10.2022 |
| USA: W15 Hilton Head, SC - Doubles - Main |
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| Quarter-finals | Bohrer Martins C./Yamakita M. | Horvit M./Kessler M. | 0:2 (3:6, 3:6) | details | 28.09.2022 |
| USA: W15 Lubbock, TX - Doubles - Main |
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| 1/8-finals | Naklo T./Yamakita M. | Miyamoto A./Rioux L. | 0:2 (4:6, 3:6) | details | 21.09.2022 |
