Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| ITF W25 Makinohara | 2019/10/09 00:30 | Funa Kozaki v Mei Yamaguchi | 6-3,7-5 |
| ITF W40 Pune | 2023/01/22 08:35 | Mei Yamaguchi v Madhurima Sawant | 6-2,6-0 |
| ITF W40 Nonthaburi - selejtezők | 2023/01/08 04:40 | Hiroko Kuwata v Mei Yamaguchi | 6-4,6-0 |
| ITF W60 Kyoto | 2022/12/19 02:00 | Mei Yamaguchi v Ari Matsumoto | 7-6,3-6,2-10 |
| ITF W60 Tokyo | 2022/11/14 06:05 | Naho Sato v Mei Yamaguchi | 6-4,7-6 |
| ITF W60 Tokyo | 2022/11/14 01:00 | Rinko Matsuda v Mei Yamaguchi | 2-6,2-6 |
| ITF W25 Yokohama | 2022/11/07 06:55 | Mei Yamaguchi v Miyu Kato | 1-6,0-6 |
| ITF W25 Hamamatsu | 2022/10/13 01:00 | Rina Saigo v Mei Yamaguchi | 4-6,6-4,6-2 |
| ITF W25 Hamamatsu | 2022/10/11 01:00 | Mei Yamaguchi v Rio Tsuda | 6-1,6-2 |
| ITF W40 Pune | 2023/01/22 08:30 | Avishka Gupta v Funa Kozaki | 1-6,1-6 |
| ITF W40 Bhopal | 2023/01/18 07:15 | Funa Kozaki v Ekaterina Makarova | 0-6,4-6 |
| ITF W40 Bhopal | 2023/01/15 07:55 | Anjali Rathi v Funa Kozaki | 6-4,3-6,1-6 |
| ITF W60 Kyoto | 2022/12/19 00:00 | Funa Kozaki v Sara Saito | 1-6,3-6 |
| ITF W60 Tokyo | 2022/11/16 02:35 | Funa Kozaki v Risa Ushijima | 4-6,0-6 |
| ITF W60 Tokyo | 2022/11/14 07:00 | Junri Namigata v Funa Kozaki | 3-6,6-2,5-10 |
| ITF W60 Tokyo | 2022/11/14 03:40 | Funa Kozaki v Ramu Ueda | 6-4,6-3 |
| ITF W25 Yokohama | 2022/11/07 01:00 | Savanna Ly-Nguyen v Funa Kozaki | 6-1,6-2 |