Stadium: C Round: 54 Ground: Hardcourt outdoor
| Altenkirchen, Singles W-WITF-GER-02A | 2018/02/22 12:00 | Zaja, Anna v Harriet Dart | 4-6,2-6 |
| Altenkirchen, Singles W-WITF-GER-02A | 2018/02/21 13:55 | Zaja, Anna v Diana Marcinkevica | 6-3,3-6,6-3 |
| ITF Women Loughborough | 2018/02/07 15:25 | Zaja, Anna v Piter, Katarzyna | 6-7,2-6 |
| ITF Women Poitiers Qual | 2017/10/22 15:10 | Lister, Cornelia v Zaja, Anna | 6-4,3-6,7-6 |
| ITF Women Poitiers Qual | 2017/10/21 09:40 | Yerolymos, Margot v Zaja, Anna | 4-6,4-6 |
| ITF Women Joue-Les-Tours | 2017/10/19 09:50 | Zaja, Anna v Katarina Zavatska | 5-7,6-4,4-6 |
| ITF Women Joue-Les-Tours | 2017/10/18 10:50 | Zaja, Anna v Akgul Amanmuradova | 6-1,7-5 |
| ITF Women Joue-Les-Tours | 2017/10/17 12:55 | Zaja, Anna v Barritza, Karen | 6-4,3-6,7-6 |
| ITF Women Xiamen | 2018/02/28 05:30 | Sun, Xu Liu v Lulu Sun | 1-6,2-6 |
| ITF Women Xiamen | 2018/02/27 02:00 | Fang Ying Xun v Sun, Xu Liu | 2-6,2-6 |
| Open d'Australie Asie-Pacifique Wildcard Playoff | 2017/12/01 03:30 | Xin Wang v Sun, Xu Liu | 6-2,6-1 |
| Australian Open Women WC Qual | 2017/12/01 02:50 | Xinyu Wang v Sun, Xu Liu | 6-2,6-1 |
| Open d'Australie Asie-Pacifique Wildcard Playoff | 2017/11/30 02:00 | Hiroko Kuwata v Sun, Xu Liu | 7-5,3-6,2-6 |
| Australian Open Women WC Qual | 2017/11/28 02:00 | Momoko Kobori v Sun, Xu Liu | 2-6,3-6 |
| Shenzhen, Simples W-WITF-CHN-02A | 2017/11/10 03:00 | Carol Zhao v Sun, Xu Liu | 7-5,6-4 |
| Shenzhen, Simples W-WITF-CHN-02A | 2017/11/08 04:10 | Sun, Xu Liu v Ye, Qiu Yu | 6-2,6-2 |