Estadio: Court 3 Round: 54 Ground: Hardcourt outdoor
| ITF W60 Kioto | 2020/02/20 04:15 | Mei Yamaguchi v Risa Ushijima | 6-2,6-7,2-6 |
| ITF W60 Kioto | 2020/02/19 02:15 | Ari Matsumoto v Mei Yamaguchi | 5-7,2-6 |
| ITF W25 Nonthaburi | 2020/01/26 07:00 | Mei Yamaguchi v Marianna Zakarlyuk | 7-5,5-7,7-10 |
| ITF W25 Hong Kong | 2020/01/09 04:25 | Mei Yamaguchi v Jana Fett | 1-6,0-6 |
| ITF W25 Hong Kong | 2020/01/08 06:00 | Mei Yamaguchi v Siqi Cao | 6-3,2-6,6-1 |
| ITF W25 Hong Kong | 2020/01/07 03:50 | Emily Fanning v Mei Yamaguchi | 0-6,4-6 |
| ITF W25 Hong Kong | 2020/01/06 02:00 | Mio Kozaki v Mei Yamaguchi | 3-6,1-6 |
| ITF W25 Hong Kong | 2020/01/02 02:00 | Lin Zhu v Mei Yamaguchi | 6-0,6-2 |
| ITF W60 Kioto | 2020/02/17 08:00 | Erina Hayashi v Yuka Hosoki | 7-6,6-2 |
| ITF W60 Kioto | 2020/02/17 05:00 | Yuka Hosoki v Eri Shimizu | 6-2,2-6,10-7 |
| ITF W15 Monastir | 2020/02/09 11:00 | Linda Cagnazzo v Yuka Hosoki | 6-3,0-6,10-4 |
| ITF W15 Monastir | 2020/02/03 11:00 | Yuka Hosoki v Naima Karamoko | 3-6,4-6 |
| ITF W15 Monastir | 2020/02/02 13:00 | Yuka Hosoki v Erika Drozd Pereira | 6-4,6-3 |
| ITF W15 Monastir | 2020/01/26 12:00 | Yuka Hosoki v Emily Morton | 6-2,3-6,8-10 |
| ITF W15 Monastir | 2019/11/19 11:10 | Manon Arcangioli v Yuka Hosoki | 6-2,3-6,6-0 |
| ITF W15 Monastir | 2019/11/13 09:00 | Yuka Hosoki v Angelica Raggi | 5-7,5-7 |