Stadium: Court B1 Round: 54 Ground: Hardcourt outdoor
| ITF - W25 Nonthaburi | 2019/07/30 05:15 | Erika Sema v Shuyue Ma | 2-6,6-4,5-7 |
| ITF - W25 Nonthaburi | 2019/07/23 02:30 | Erika Sema v Jia-Qi Kang | 4-6,1-6 |
| ITF - W25 Nonthaburi | 2019/07/22 05:25 | Erika Sema v Jennifer Luikham | 6-2,6-0 |
| ITF W25 Qujing | 2019/07/19 02:30 | Erika Sema v Xu Liu Sun | 6-2,4-6,3-6 |
| ITF W25 Qujing | 2019/07/18 02:00 | Erika Sema v YeHua Zhou | 6-1,6-4 |
| ITF W25 Qujing | 2019/07/16 05:05 | Fang Ying Xun v Erika Sema | 4-6,3-6 |
| ITF W25 Ulanqab | 2019/07/10 06:50 | Fang Ying Xun v Erika Sema | 6-3,6-4 |
| ITF W25 Tianjin | 2019/07/03 04:40 | Erika Sema v Yuxuan Zhang | 4-6,3-6 |
| ITF W25 Tsukuba | 2019/08/19 00:30 | Chisa Hosonuma v Honoka Kobayashi | 2-6,6-3,10-7 |
| ITF W15 Gimcheon | 2019/06/18 01:00 | Chisa Hosonuma v Jeongyun Lee | 2-6,4-6 |
| ITF W15 Gimcheon | 2019/06/17 01:00 | Chisa Hosonuma v SinHee Kim | 6-3,6-3 |
| ITF - W25 Karuizawa | 2019/05/21 04:30 | Kanako Morisaki v Chisa Hosonuma | 6-3,6-2 |
| ITF - W25 Karuizawa | 2019/05/20 01:00 | Kiko Nishizato v Chisa Hosonuma | 1-6,4-6 |
| ITF - W60 Kurume | 2019/05/13 01:55 | Chisa Hosonuma v Ena Shibahara | 2-6,3-6 |
| ITF - W15 Cancun | 2019/03/19 19:00 | Magali Kempen v Chisa Hosonuma | 6-3,6-2 |
| ITF - W15 Cancun | 2019/03/16 13:30 | Maria Camila Osorio v Chisa Hosonuma | 6-3,6-1 |