Stadium: Covered 13 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Hengyang | 2019/06/11 02:30 | Ziyue Sun v Ziyi Yang | 6-1,6-4 |
| ITF W25 Shenzhen | 2019/06/04 02:00 | Ziyue Sun v Shuo Feng | 2-6,2-6 |
| ITF W25 Shenzhen | 2019/06/03 05:15 | Ziyue Sun v Xiaochuan Nie | 6-0,6-1 |
| ITF - W25 Luzhou | 2019/06/01 02:00 | Ziyue Sun v Hanyu Guo | 2-6,1-6 |
| ITF - W25 Luzhou | 2019/05/31 03:10 | Meiqi Guo v Ziyue Sun | 1-6,4-6 |
| ITF - W25 Luzhou | 2019/05/30 02:30 | Ziyue Sun v Wushuang Zheng | 6-4,7-5 |
| ITF - W25 Luzhou | 2019/05/28 05:30 | Ziyue Sun v Qianhui Tang | 6-1,6-4 |
| ITF W25 Wuhan | 2019/05/16 03:50 | Akiko Omae v Ziyue Sun | 6-1,6-2 |
| ITF - W25 Hong Kong | 2019/06/01 02:00 | Erina Hayashi v Momoko Kobori | 7-5,6-2 |
| ITF - W25 Hong Kong | 2019/05/31 04:30 | Anastasia E Nefedova v Momoko Kobori | 3-6,1-6 |
| ITF - W25 Hong Kong | 2019/05/30 02:00 | Nastja Kolar v Momoko Kobori | 1-6,1-6 |
| ITF - W25 Karuizawa | 2019/05/26 02:00 | Momoko Kobori v Jovana Jaksic | 1-6,6-4,5-7 |
| ITF - W25 Karuizawa | 2019/05/25 01:00 | Momoko Kobori v Erina Hayashi | 6-4,6-3 |
| ITF - W25 Karuizawa | 2019/05/24 01:00 | Momoko Kobori v Mai Hontama | 6-4,1-6,7-5 |
| ITF - W25 Karuizawa | 2019/05/22 02:30 | Momoko Kobori v Ena Shibahara | 3-6,7-5,6-3 |
| ITF - W60 Kurume | 2019/05/15 03:25 | Naho Sato v Momoko Kobori | 6-2,6-1 |