Stadion: Court 2 Round: 45 Ground: Synthetic outdoor
| ITF Damen - W25 - Osaka | 2019/04/09 01:00 | Risa Ozaki v Mei Yamaguchi | 6-4,4-6,6-2 |
| ITF Damen - W25 - Osaka | 2019/04/08 01:00 | Miyu Nakashima v Mei Yamaguchi | 6-2,3-6,8-10 |
| ITF Damen - W15 - Nanchang | 2019/02/27 03:45 | Shou Na Mu v Mei Yamaguchi | 6-4,6-1 |
| ITF Damen - W15 - Nanchang | 2019/02/24 03:00 | Mei Yamaguchi v Jiaxi Lu | 6-7,2-6 |
| ITF Damen - W15 - Nanchang | 2019/02/23 03:00 | Siqi Cao v Mei Yamaguchi | 3-6,6-3,4-6 |
| ITF Damen - W15 - Nanchang | 2019/02/22 05:00 | Chengyiyi Yuan v Mei Yamaguchi | 7-5,1-6,3-6 |
| ITF Damen - W15 - Nanchang | 2019/02/21 02:00 | Ziyue Sun v Mei Yamaguchi | 6-3,0-6,5-7 |
| ITF Damen - W15 - Nanchang | 2019/02/20 03:15 | Ashley Chang v Mei Yamaguchi | 0-6,1-6 |
| ITF Damen - W80 - Gifu | 2019/04/29 07:25 | Akiko Omae v Nagi Hanatani | 6-3,6-4 |
| ITF Damen - W80 - Gifu | 2019/04/29 03:30 | Mana Ayukawa v Nagi Hanatani | 4-6,6-7 |
| ITF Damen - W25 - Osaka | 2019/04/09 03:00 | Nagi Hanatani v Dabin Kim | 2-6,5-7 |
| ITF Damen - W25 - Osaka | 2019/04/08 06:40 | Nagi Hanatani v Mana Kawamura | 6-4,6-0 |
| ITF Damen - W25 - Kashiwa | 2019/04/02 00:00 | Kyoka Okamura v Nagi Hanatani | 6-2,4-6,10-5 |
| ITF Damen - W25 - Kashiwa | 2019/04/01 00:00 | Kanako Morisaki v Nagi Hanatani | 2-6,4-6 |
| ITF Damen - W25 - Canberra | 2019/03/26 00:00 | Nagi Hanatani v Gabriella Da Silva Fick | 4-6,6-7 |
| ITF Damen - W25 - Canberra | 2019/03/25 00:00 | Nagi Hanatani v Alana Parnaby | 6-4,5-7,10-7 |