Stadium: A 3 Round: 26 Ground: Synthetic outdoor
| ITF W40 Pune | 2023/01/23 06:30 | Mei Yamaguchi v Funa Kozaki | 6-3,1-6,3-6 |
| ITF W25 Makinohara | 2019/10/09 00:30 | Funa Kozaki v Mei Yamaguchi | 6-3,7-5 |
| ITF W50 Nanao | 2024/09/25 00:30 | Kurumi Tamura v Funa Kozaki | 1-6,1-6 |
| ITF W75 Vienna | 2024/09/03 08:00 | Ekaterina Maklakova v Funa Kozaki | 1-6,7-6,6-2 |
| ITF W75 Vienna | 2024/09/02 11:00 | Funa Kozaki v Fabienne Gettwart | 6-4,1-6,7-5 |
| ITF W35 Collonge-Bellerive | 2024/08/27 15:10 | Diana Marcinkevica v Funa Kozaki | 5-7,7-5,6-4 |
| ITF W35 Braunschweig | 2024/08/22 08:00 | Funa Kozaki v Eva Marie Voracek | 1-6,6-4,5-7 |
| ITF W35 Braunschweig | 2024/08/20 11:10 | Funa Kozaki v Mara Guth | 6-4,6-4 |
| ITF W35 Duffel | 2024/08/13 08:00 | Funa Kozaki v Sarah Iliev | 6-7,0-6 |
| ITF W35 Koksijde | 2024/08/07 08:00 | Ksenia Laskutova v Funa Kozaki | 6-4,3-6,6-3 |
| ITF W50 Nanao | 2024/09/24 00:25 | Chengyiyi Yuan v Mei Yamaguchi | 3-6,4-6 |
| WTA Seoul | 2024/09/14 07:25 | Polina Kudermetova v Mei Yamaguchi | 1-6,6-0,6-0 |
| ITF W100 Incheon | 2024/09/05 06:30 | Tatiana Prozorova v Mei Yamaguchi | 6-4,6-3 |
| ITF W100 Incheon | 2024/09/04 03:00 | Mei Yamaguchi v Natalija Stevanovic | 6-1,6-2 |
| ITF W100 Incheon | 2024/09/02 03:00 | Mei Yamaguchi v Yidi Yang | 6-4,6-2 |
| ITF W100 Incheon | 2024/09/01 02:00 | Mei Yamaguchi v Hee Rae Im | 6-2,6-2 |
| ITF W50 Jinan | 2024/08/29 03:50 | Hina Inoue v Mei Yamaguchi | 6-1,6-2 |
| ITF W50 Jinan | 2024/08/27 05:50 | Mei Yamaguchi v Tian Jialin | 6-4,6-3 |