 Taiwan: W35 Taipei 2 - Doubles - Main |
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| Quarter-finals | Aikawa M./Kozaki F. | Li Y./Park S. | 1:2 (6:4, 1:6, 5:10) | details | 27.06.2024 |
| 1/8-finals | Ku Y./Shimizu E. | Aikawa M./Kozaki F. | 0:2 (5:7, 4:6) | details | 26.06.2024 |
| 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) | details | 22.06.2024 |
| Semi-finals | Kozaki F./Matsuda M. | Lee Y./Wu Ho C. | 2:0 (6:2, 6:4) | details | 21.06.2024 |
| Quarter-finals | Kozaki F./Matsuda M. | Aikawa M./Okuwaki R. | 2:0 (7:5, 6:2) | details | 20.06.2024 |
| 1/8-finals | Morisaki K./Saigo Y. | Kozaki F./Matsuda M. | 1:2 (7:64, 3:6, 8:10) | details | 20.06.2024 |
 Japan: W15 Kawaguchi - Doubles - Main |
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| Semi-finals | Kawagishi N./Kozaki F. | Nagata A./Yuan C. | 0:2 (5:7, 3:6) | details | 07.06.2024 |
| Quarter-finals | Katsumi N./Thompson B. | Kawagishi N./Kozaki F. | 0:2 (3:6, 1:6) | details | 06.06.2024 |
| 1/8-finals | Ohashi R./Ozeki A. | Kawagishi N./Kozaki F. | 0:2 (2:6, 5:7) | details | 04.06.2024 |
| Japan: W15 Tokyo - Doubles - Main |
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| Final | Abe H./Morisaki K. | Hosoki Y./Kozaki F. | 2:0 (6:2, 6:2) | details | 01.06.2024 |
| Semi-finals | Higashitani N./Ng M. | Hosoki Y./Kozaki F. | 1:2 (5:7, 6:3, 7:10) | details | 31.05.2024 |
| Quarter-finals | Hanatani N./Ogata H. | Hosoki Y./Kozaki F. | 0:2 (3:6, 2:6) | details | 30.05.2024 |
| 1/8-finals | Arai A./Ohwaki Yui | Hosoki Y./Kozaki F. | 0:2 (4:6, 2:6) | details | 28.05.2024 |
| Japan: W15 Fukui - Doubles - Main |
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| 1/8-finals | Hasegawa M./Wu Ho C. | Hosoki Y./Kozaki F. | 2:1 (6:4, 0:6, 10:7) | details | 21.05.2024 |
| Japan: W15 Toyama - Doubles - Main |
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| 1/8-finals | Abe H./Nagata A. | Kozaki F./Nishimura K. | 2:0 (6:0, 6:4) | details | 15.05.2024 |
| Japan: W50 Kofu - Doubles - Main |
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| 1/8-finals | Cabrera L./Hon P. | Fung S./Kozaki F. | 2:1 (6:4, 3:6, 10:6) | details | 27.03.2024 |
 Turkey: W35 Antalya 2 - Doubles - Main |
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| Quarter-finals | Dinu C./Oliynykova O. | Aikawa M./Kozaki F. | 2:0 (6:1, 6:1) | details | 08.02.2024 |
| 1/8-finals | Aikawa M./Kozaki F. | Tsygourova K./Vargova N. | 2:1 (7:5, 1:6, 10:3) | details | 07.02.2024 |
| 1/8-finals | Aikawa M./Kozaki F. | Gjorcheska L./Vedder E. | CAN. | details | 07.02.2024 |
| Turkey: W15 Antalya 2 - Doubles - Main |
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| Final | Daubnerova N./Jaskova A. | Aikawa M./Kozaki F. | 0:2 (5:7, 2:6) | details | 03.02.2024 |
| Semi-finals | Toth A. K./Zhiyenbayeva S. | Aikawa M./Kozaki F. | 0:2 (3:6, 61:7) | details | 02.02.2024 |
| Quarter-finals | Sevcikova L./Yoruk I. | Aikawa M./Kozaki F. | 0:2 (0:6, 2:6) | details | 01.02.2024 |
| 1/8-finals | Aikawa M./Kozaki F. | Zolotareva A./Zolotareva R. | 2:0 (6:0, 6:1) | details | 31.01.2024 |
 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) | details | 30.12.2023 |
| Semi-finals | Kozaki F./Matsuda M. | Marcinkevica D./Sakellaridi S. | 2:0 (7:66, 7:61) | details | 29.12.2023 |
| Quarter-finals | Kozaki F./Matsuda M. | Bhosale R./Thombare P. | 2:0 (7:61, 6:2) | details | 28.12.2023 |
| 1/8-finals | Baharmus H./Sadiq S. | Kozaki F./Matsuda M. | 0:2 (2:6, 1:6) | details | 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) | details | 23.12.2023 |
| Semi-finals | Kozaki F./Matsuda M. | Kazionova E./Yashina E. | 2:0 (7:66, 6:0) | details | 22.12.2023 |
| Quarter-finals | Marcinkevica D./Sakellaridi S. | Kozaki F./Matsuda M. | 1:2 (7:5, 4:6, 10:12) | details | 21.12.2023 |
| 1/8-finals | Kozaki F./Matsuda M. | Kobayashi H./Van De Peer V. | 2:0 (6:1, 6:2) | details | 20.12.2023 |
| Japan: W40 Yokohama - Doubles - Main |
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| 1/8-finals | Kozaki F./Sato N. | Ito A./Kawaguchi N. | 0:2 (5:7, 0:6) | details | 28.11.2023 |
| Japan: W25 Hamamatsu - Doubles - Main |
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| Semi-finals | Imamura S./Kozaki F. | Abe H./Kawaguchi N. | 0:2 (0:6, 3:6) | details | 13.10.2023 |