Stadium: Indoor 4 Round: 45
| WTA Zhengzhou Qual | 2017/04/15 04:00 | Sun, Xu Liu v Xinyu Gao | 6-7,2-6 |
| Zhuhai, Qualifications Simples W-WITF-CHN-03C | 2016/09/11 02:00 | Xinyu Gao v Sun, Xu Liu | 6-4,4-6,6-0 |
| WTA Guangzhou Qual | 2017/09/16 04:45 | Sun, Xu Liu v Sawayanagi, Riko | 3-6,4-6 |
| ITF Women Guiyang | 2017/09/15 02:00 | Sun, Xu Liu v Sharipova, Sabina | 3-6,4-6 |
| ITF Women Guiyang | 2017/09/14 02:00 | Fang Ying Xun v Sun, Xu Liu | 6-2,3-6,4-6 |
| ITF Women Guiyang | 2017/09/12 02:00 | Yexin Ma v Sun, Xu Liu | 6-4,2-6,2-6 |
| WTA Nanchang Qual | 2017/07/22 08:00 | Sun, Xu Liu v Namigata, Junri | 3-6,0-6 |
| ITF Women Tianjin | 2017/07/18 09:58 | Lykina, Ksenia v Sun, Xu Liu | 6-4,5-1 |
| ITF Women Tianjin | 2017/07/18 09:30 | Lykina, Ksenia v Sun, Xu Liu | 6-4,6-1 |
| ITF Women Tianjin Qual | 2017/07/17 02:00 | Sun, Xu Liu v Qianhui Tang | 6-3,6-2 |
| WTA Beijing Qual | 2017/09/30 03:00 | Xinyu Gao v Magda Linette | 2-6,6-2,1-6 |
| WTA Beijing Qual | 2017/09/29 03:00 | Cepede Royg, Veronica v Xinyu Gao | 4-6,6-2,1-6 |
| WTA Wuhan Qual | 2017/09/22 04:00 | Vikhlyantseva, Natalia v Xinyu Gao | 6-3,6-1 |
| WTA Guangzhou | 2017/09/19 08:45 | Lizette Cabrera v Xinyu Gao | 6-3,7-5 |
| WTA Guangzhou Qual | 2017/09/17 06:00 | Xinyu Gao v Jia-Jing Lu | 6-4,2-6,6-3 |
| WTA Guangzhou Qual | 2017/09/16 03:00 | Xinyu Gao v Hanyu Guo | 2-6,6-4,7-6 |
| WTA Dalian | 2017/09/07 04:00 | Xinyu Gao v Vera Zvonareva | 4-6,4-6 |
| WTA Dalian | 2017/09/05 05:35 | Xinyu Gao v Rebecca Peterson | 7-6,6-4 |