 Japan: W35 Osaka - Doubles - Main |
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| 1/8-finals | Arakawa N./Kuramochi M. | Kawamura M./Saigo Y. | 2:0 (6:2, 6:4) | details | 09.04.2024 |
 Australia: W35 Traralgon 2 - Doubles - Main |
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| 1/8-finals | Kawamura M./Kuramochi M. | Aiava D./McGiffin T. | 0:2 (3:6, 4:6) | details | 28.02.2024 |
| Australia: W35 Traralgon - Doubles - Main |
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| Final | Kawamura M./Liu F. | Ishii S./Tararudee L. | 2:1 (64:7, 6:3, 13:11) | details | 24.02.2024 |
| Semi-finals | Ma Y./Parnaby A. | Kawamura M./Liu F. | 1:2 (6:4, 4:6, 6:10) | details | 23.02.2024 |
| Quarter-finals | Naito Y./Sato N. | Kawamura M./Liu F. | 0:2 (4:6, 5:7) | details | 22.02.2024 |
| 1/8-finals | Cabrera L./Hule P. | Kawamura M./Liu F. | 1:2 (6:2, 4:6, 7:10) | details | 21.02.2024 |
 India: W50 Indore - Doubles - Main |
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| Final | Aney J./Papadakis L. | Imamura S./Kawamura M. | 2:1 (2:6, 6:0, 10:7) | details | 03.02.2024 |
| Semi-finals | Bhamidipaty S. R./Chaudhari V. | Imamura S./Kawamura M. | 0:2 (1:6, 4:6) | details | 02.02.2024 |
| Quarter-finals | Imamura S./Kawamura M. | Semenistaja D./Stollar F. | 2:1 (1:6, 6:3, 10:5) | details | 01.02.2024 |
| 1/8-finals | Nitture A. D./Sadiq S. | Imamura S./Kawamura M. | 0:2 (2:6, 0:6) | details | 30.01.2024 |
 Canada: W25 Edmonton - Doubles - Main |
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| Quarter-finals | Boulais I./Sleeth L. | Ayukawa M./Kawamura M. | 2:0 (6:0, 6:1) | details | 03.11.2023 |
| 1/8-finals | Matoula M./Okalova M. | Ayukawa M./Kawamura M. | 1:2 (3:6, 6:2, 8:10) | details | 01.11.2023 |
 Czech Republic: W25 Frydek Mistek - Doubles - Main |
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| Final | Kolb M./Kolb N. | Kawamura M./Klimovicova L. | 0:2 (1:6, 3:6) | details | 08.09.2023 |
| Semi-finals | Kawamura M./Klimovicova L. | Hindova D./Shinikova I. | 2:0 (7:5, 6:3) | details | 07.09.2023 |
| Quarter-finals | Kawamura M./Klimovicova L. | Hennemann C. W./Zaar L. | 2:1 (5:7, 6:3, 10:6) | details | 06.09.2023 |
| 1/8-finals | Kawamura M./Klimovicova L. | Kolonus Z./Chudejova M. | 2:0 (6:0, 6:2) | details | 06.09.2023 |
 Germany: W25 Braunschweig - Doubles - Main |
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| 1/8-finals | Van Impe A./Vandewinkel H. | Kawamura M./Leonard M. | 2:1 (4:6, 6:1, 10:3) | details | 23.08.2023 |
| Germany: W25 Erwitte - Doubles - Main |
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| Semi-finals | Kawamura M./Leonard M. | Radisic N./Wagner A. | 0:2 (4:6, 2:6) | details | 17.08.2023 |
| Quarter-finals | Kuparev A./Zehnder M. J. | Kawamura M./Leonard M. | 0:2 (0:6, 2:6) | details | 16.08.2023 |
| 1/8-finals | Kawamura M./Leonard M. | Shapatava S./Webley-Smith E. | 2:0 (6:1, 6:4) | details | 15.08.2023 |
| Germany: W25 Aschaffenburg - Doubles - Main |
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| Quarter-finals | Kawamura M./Vojcinakova I. | Pridankina E./Sebestova I. | 0:2 (1:6, 2:6) | details | 13.07.2023 |
| 1/8-finals | Glushkova D./Mihaylova G. | Kawamura M./Vojcinakova I. | 0:2 (3:6, 2:6) | details | 11.07.2023 |
| Germany: W25 Stuttgart-Vaihingen - Doubles - Main |
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| Final | Kawamura M./Naito Y. | Hindova D./Kubanova K. | 2:1 (6:2, 64:7, 10:7) | details | 08.07.2023 |
| Semi-finals | Brancaccio N./Fomina A. | Kawamura M./Naito Y. | 0:2 (1:6, 2:6) | details | 07.07.2023 |
| Quarter-finals | Kawamura M./Naito Y. | Herdzelas D./Lukas T. | 2:0 (6:2, 6:0) | details | 06.07.2023 |
| 1/8-finals | Nahimana S./Prisacariu A. | Kawamura M./Naito Y. | 0:2 (1:6, 3:6) | details | 04.07.2023 |
 Serbia: W25 Prokuplje - Doubles - Main |
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| 1/8-finals | Dinu C./Strakhova V. | Kawamura M./Pospelova A. | 2:1 (3:6, 6:4, 10:6) | details | 27.06.2023 |
| Serbia: W15 Prokuplje - Doubles - Main |
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| Semi-finals | Kawamura M./Ovunc S. | Candiotto A./Iamachkine A. | 0:2 (2:6, 3:6) | details | 24.06.2023 |
| Quarter-finals | Monakhova D./Popovic M. | Kawamura M./Ovunc S. | 0:2 (0:6, 0:6) | details | 24.06.2023 |
| 1/8-finals | Kawamura M./Ovunc S. | Kolonus Z./Ivanov V. | 2:1 (1:6, 6:3, 10:6) | details | 22.06.2023 |
France: W80 Le Neubourg - Singles - Main