Stadium: Court 1 Round: 28 Ground: Clay
| Nanchang, Simples W-ITF-CHN-03A | 2019/02/22 03:00 | Sohyun Park v Cao, Siqi | 3-6,2-6 |
| Nanchang, Simples W-ITF-CHN-03A | 2019/02/21 04:25 | Novac, Izabela Gabriela v Cao, Siqi | 6-2,0-6,3-6 |
| Nanchang, Simples W-ITF-CHN-03A | 2019/02/20 02:00 | Palha, Natasha v Cao, Siqi | 2-6,0-6 |
| ITF - W15 Antalya | 2019/02/03 07:00 | Cao, Siqi v Viktoriia Dema | 4-6,4-6 |
| ITF - W15 Antalya | 2019/02/02 13:00 | Zhibek Kulambayeva v Cao, Siqi | 3-6,6-7 |
| ITF - W15 Antalya | 2019/02/02 07:00 | Yana Morderger v Cao, Siqi | 4-6,5-7 |
| ITF - W15 Antalya | 2019/02/01 11:00 | Carole Monnet v Cao, Siqi | 4-6,2-6 |
| ITF - W15 Antalya | 2019/01/25 14:10 | Cao, Siqi v Zeynep Sonmez | 6-0,6-2 |
| Nanchang, Simples W-ITF-CHN-03A | 2019/02/22 05:00 | Chengyiyi Yuan v Mei Yamaguchi | 7-5,1-6,3-6 |
| Nanchang, Simples W-ITF-CHN-03A | 2019/02/21 02:00 | Sun, Ziyue v Mei Yamaguchi | 6-3,0-6,5-7 |
| Nanchang, Simples W-ITF-CHN-03A | 2019/02/20 03:15 | Chang, Ashley v Mei Yamaguchi | 0-6,1-6 |
| Hamamatsu, Singles W-WITF-JPN-12A | 2018/10/19 01:00 | Ayano Shimizu v Mei Yamaguchi | 7-5,4-6,7-6 |
| Hamamatsu, Singles W-WITF-JPN-12A | 2018/10/18 03:30 | Ushijima, Risa v Mei Yamaguchi | 1-6,1-6 |
| Hamamatsu, Singles W-WITF-JPN-12A | 2018/10/16 02:50 | Mei Yamaguchi v Lee, Hua-Chen | 4-6,6-3,6-4 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2018/10/11 02:55 | Momoko Kobori v Mei Yamaguchi | 6-1,6-3 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2018/10/09 00:30 | Inoue, Akari v Mei Yamaguchi | 0-6,1-6 |