 Japan: W35 Makinohara - Doubles - Main |
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| 1/8-finals | Kikawada R./Soeda K. | Kozaki F./Matsuda M. | CAN. | dettagli | 30.10.2024 |
 Taiwan: W35 Taipei - Doubles - Main |
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| Final | Shimizu E./Yamazaki I. | Kozaki F./Matsuda M. | 2:1 (4:6, 6:1, 10:5) | dettagli | 22.06.2024 |
| Semi-finals | Kozaki F./Matsuda M. | Lee Y./Wu Ho C. | 2:0 (6:2, 6:4) | dettagli | 21.06.2024 |
| Quarter-finals | Kozaki F./Matsuda M. | Aikawa M./Okuwaki R. | 2:0 (7:5, 6:2) | dettagli | 20.06.2024 |
| 1/8-finals | Morisaki K./Saigo Y. | Kozaki F./Matsuda M. | 1:2 (7:64, 3:6, 8:10) | dettagli | 20.06.2024 |
 India: W40 Navi Mumbai - Doubles - Main |
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| Final | Bartone K./Makarova E. | Kozaki F./Matsuda M. | 2:1 (6:3, 1:6, 10:7) | dettagli | 30.12.2023 |
| Semi-finals | Kozaki F./Matsuda M. | Marcinkevica D./Sakellaridi S. | 2:0 (7:66, 7:61) | dettagli | 29.12.2023 |
| Quarter-finals | Kozaki F./Matsuda M. | Bhosale R./Thombare P. | 2:0 (7:61, 6:2) | dettagli | 28.12.2023 |
| 1/8-finals | Baharmus H./Sadiq S. | Kozaki F./Matsuda M. | 0:2 (2:6, 1:6) | dettagli | 27.12.2023 |
| India: W25 Solapur - Doubles - Main |
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| Final | Kozaki F./Matsuda M. | Abe H./Imamura S. | 0:2 (3:6, 1:6) | dettagli | 23.12.2023 |
| Semi-finals | Kozaki F./Matsuda M. | Kazionova E./Yashina E. | 2:0 (7:66, 6:0) | dettagli | 22.12.2023 |
| Quarter-finals | Marcinkevica D./Sakellaridi S. | Kozaki F./Matsuda M. | 1:2 (7:5, 4:6, 10:12) | dettagli | 21.12.2023 |
| 1/8-finals | Kozaki F./Matsuda M. | Kobayashi H./Van De Peer V. | 2:0 (6:1, 6:2) | dettagli | 20.12.2023 |
 Czech Republic: W25 Frydek Mistek - Doubles - Main |
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| Final | Kozaki F./Matsuda M. | Skoch M./Salkova D. | 0:2 (2:6, 3:6) | dettagli | 10.09.2022 |
| Semi-finals | Kozaki F./Matsuda M. | Sakellaridi S./Seibold E. | 2:0 (6:4, 6:2) | dettagli | 09.09.2022 |
| Quarter-finals | Kozaki F./Matsuda M. | Kolb M./Kolb N. | 2:0 (6:2, 6:3) | dettagli | 08.09.2022 |
| 1/8-finals | Kozaki F./Matsuda M. | Csabi P./Vlckova K. | 2:0 (6:4, 6:2) | dettagli | 06.09.2022 |
| Czech Republic: W60 Prague 2 - Doubles - Main |
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| Quarter-finals | Kozaki F./Matsuda M. | Lechemia E./Lohoff J. | 0:2 (4:6, 3:6) | dettagli | 01.09.2022 |
| 1/8-finals | Kozaki F./Matsuda M. | Bozovic A./Haverlag I. | 2:1 (6:1, 61:7, 10:8) | dettagli | 30.08.2022 |
| Czech Republic: W60 Prerov - Doubles - Main |
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| Final | Kozaki F./Matsuda M. | Detiuc A./Skoch M. | 1:2 (64:7, 6:4, 5:10) | dettagli | 27.08.2022 |
| Semi-finals | Burillo Escorihuela I./Zantedeschi A. | Kozaki F./Matsuda M. | 0:2 (4:6, 4:6) | dettagli | 26.08.2022 |
| Quarter-finals | Fita Boluda A./Moratelli A. | Kozaki F./Matsuda M. | 0:2 (2:6, 3:6) | dettagli | 25.08.2022 |
| 1/8-finals | Kozaki F./Matsuda M. | Klimovicova L./Salkova D. | 2:0 (6:3, 6:1) | dettagli | 24.08.2022 |
| India: W25 Navi Mumbai - Doubles - Main |
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| Quarter-finals | Danilina A./Strakhova V. | Kozaki F./Matsuda M. | 2:0 (6:4, 6:3) | dettagli | 30.12.2021 |
| 1/8-finals | Kozaki F./Matsuda M. | Ingale P./Tamhankar B. | 2:0 (6:1, 6:0) | dettagli | 28.12.2021 |
| India: W25 Pune 2 - Doubles - Main |
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| Final | Danilina A./Strakhova V. | Kozaki F./Matsuda M. | 2:1 (6:0, 2:6, 10:5) | dettagli | 25.12.2021 |
| Semi-finals | Kozaki F./Matsuda M. | Kulambayeva Z./Yashina E. | 2:0 (6:4, 6:4) | dettagli | 24.12.2021 |
| Quarter-finals | Kozaki F./Matsuda M. | Omae A./Uchijima M. | 2:1 (1:6, 6:4, 10:5) | dettagli | 23.12.2021 |
| 1/8-finals | Kozaki F./Matsuda M. | Baszak W./Vlasselaer C. | 2:0 (6:1, 6:3) | dettagli | 22.12.2021 |
