Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF Women Nanjing | 2017/02/15 02:00 | Sun, Xu Liu v Sun, Ziyue | 2-6,2-6 |
| Shenzhen, Simples W-ITF-CHN-04A | 2019/03/12 02:00 | Shuo Feng v Sun, Xu Liu | 6-3,6-2 |
| Shenzhen, Simples W-ITF-CHN-04A | 2019/03/11 02:00 | Sun, Xu Liu v Zhang, Ling | 7-6,0-6,10-4 |
| Nanchang, Simples W-ITF-CHN-03A | 2019/03/08 06:30 | Dabin Kim v Sun, Xu Liu | 6-4,6-2 |
| Nanchang, Simples W-ITF-CHN-03A | 2019/03/07 02:00 | Liu, Chang v Sun, Xu Liu | 3-6,6-7 |
| Nanchang, Simples W-ITF-CHN-03A | 2019/03/05 05:00 | Sohyun Park v Sun, Xu Liu | 5-7,6-1,1-6 |
| Nanchang, Simples W-ITF-CHN-03A | 2019/03/01 03:00 | Sun, Xu Liu v Dabin Kim | 5-7,7-6,5-7 |
| Nanchang, Simples W-ITF-CHN-03A | 2019/02/28 02:00 | Sun, Xu Liu v Mu, Shou Na | 6-3,6-3 |
| Nanchang, Simples W-ITF-CHN-03A | 2019/02/27 03:15 | Sun, Xu Liu v Ashmitha Easwaramurthi | 6-2,6-0 |
| Nanchang, Simples W-ITF-CHN-03A | 2019/02/27 02:00 | Sun, Ziyue v You, Mi Zhuoma | 6-4,6-4 |
| 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 | 2019/02/19 02:00 | Sun, Ziyue v Yang, Qian | 6-4,2-6,7-6 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/06 04:40 | Luangnam, Nudnida v Sun, Ziyue | 6-3,4-6,6-1 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/05 04:45 | Joanna Garland v Sun, Ziyue | 3-6,1-6 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/12/03 05:40 | Guo, Shanshan v Sun, Ziyue | 1-6,6-7 |
| Hua Hin, Singles W-WITF-THA-07A | 2018/11/26 03:00 | Sun, Ziyue v Sawasdee, Watsachol | 0-6,1-6 |
| ITF Women Liuzhou | 2018/10/28 03:00 | Sun, Ziyue v Lu, Jiaxi | 2-6,3-6 |