Stadium: Centre Court Round: 25
| 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 |
| Quanzhou, Qualifications Simples W-WITF-CHN-04B | 2018/04/21 03:30 | Amy Zhu v Sun, Xu Liu | 3-6,4-6 |
| WTA Zhengzhou Qual | 2018/04/14 03:00 | Fang Ying Xun v Sun, Xu Liu | 6-3,6-4 |
| ITF Women Osaka | 2018/04/11 01:00 | Ninomiya, Makoto v Karman Kaur Thandi | 6-4,6-4 |
| ITF Women Kashiwa Qual | 2018/04/02 01:00 | Karman Kaur Thandi v Chihiro Muramatsu | 5-7,6-7 |
| ITF Women Kashiwa Qual | 2018/04/01 00:30 | Karman Kaur Thandi v Ushijima, Risa | 6-3,6-1 |
| Kofu, Singles W-WITF-JPN-02A | 2018/03/30 03:05 | Andreescu, Bianca Vanessa v Karman Kaur Thandi | 6-2,6-3 |
| Kofu, Singles W-WITF-JPN-02A | 2018/03/29 02:50 | Karman Kaur Thandi v Wachaczyk, Julia | 7-5,7-5 |
| Kofu, Singles W-WITF-JPN-02A | 2018/03/28 01:00 | Karman Kaur Thandi v Ushijima, Risa | 6-3,6-3 |
| Gwalior, Singles W-WITF-IND-02A | 2018/03/15 04:00 | Sizikova, Yana v Karman Kaur Thandi | 7-5,6-3 |
| Gwalior, Singles W-WITF-IND-02A | 2018/03/14 06:45 | Yadlapalli, Pranjala v Karman Kaur Thandi | 3-6,1-6 |