Stadium: Court 5 Round: 25
| WTA Zhengzhou Qual | 2018/04/14 03:00 | Fang Ying Xun v Sun, Xu Liu | 6-3,6-4 |
| ITF Women Xiamen | 2018/02/27 02:00 | Fang Ying Xun v Sun, Xu Liu | 2-6,2-6 |
| ITF Women Guiyang | 2017/09/14 02:00 | Fang Ying Xun v Sun, Xu Liu | 6-2,3-6,4-6 |
| ITF Women Baotou | 2018/05/23 06:20 | Natalija Stevanovic v Fang Ying Xun | 5-7,6-4,6-3 |
| ITF Women Wuhan | 2018/05/16 02:00 | Rutuja Bhosale v Fang Ying Xun | 6-2,7-5 |
| ITF Women Wuhan | 2018/05/15 02:00 | Xu, Shilin v Fang Ying Xun | 6-1,4-6,3-6 |
| ITF Women Luan | 2018/05/12 05:30 | Fang Ying Xun v Fangzhou Liu | 6-7,1-6 |
| ITF Women Luan | 2018/05/11 03:00 | Fang Ying Xun v Ankita Raina | 6-7,6-3,7-6 |
| ITF Women Luan | 2018/05/10 02:00 | Fang Ying Xun v Ninomiya, Makoto | 6-1,6-2 |
| ITF Women Luan | 2018/05/08 04:55 | Fang Ying Xun v Guo, Shanshan | 6-2,6-1 |
| WTA Anning | 2018/04/30 07:20 | Fang Ying Xun v Peangtarn Plipuech | 2-6,0-6 |
| ITF Women Baotou | 2018/05/22 03:40 | Kukharchuk, Nika v Sun, Xu Liu | 6-0,6-1 |
| ITF Women Luan | 2018/05/08 04:30 | Sun, Xu Liu v Karman Kaur Thandi | 3-6,2-6 |
| WTA Anning Qual | 2018/04/29 03:00 | Sun, Xu Liu v Nagi Hanatani | 3-6,1-6 |
| WTA Anning Qual | 2018/04/28 06:30 | Sun, Xu Liu v Michika Ozeki | 7-6,7-6 |
| Quanzhou, Singles W-WITF-CHN-07A | 2018/04/25 06:15 | Sun, Xu Liu v Yanina Wickmayer | 3-6,2-6 |
| Quanzhou, Singles W-WITF-CHN-07A | 2018/04/24 04:05 | Yue Yuan v Sun, Xu Liu | 2-6,6-2,1-6 |
| Quanzhou, Qualifications Simples W-WITF-CHN-04B | 2018/04/23 02:00 | Ye, Qiu Yu v Sun, Xu Liu | 2-6,4-6 |
| Quanzhou, Qualifications Simples W-WITF-CHN-04B | 2018/04/22 03:00 | Nagi Hanatani v Sun, Xu Liu | 5-7,6-4,4-6 |