| ITF China F12 MD | 2018/08/15 07:00 | Beale/Purcell v Sun/Zhao | 7-6,6-2 |
| ITF China F12 MD | 2018/08/14 08:55 | Wang/Wang v Sun/Zhao | 3-6,6-3,6-10 |
| ITF Women Guiyang WD | 2018/08/13 05:45 | Sun/Zhao v Inoue/Kaji | 6-7,1-6 |
| ITF Women Tianjin WD | 2018/07/09 08:30 | Lu/You v Sun/Zhao | 6-1,7-6 |
| ITF Women Naiman WD | 2018/07/02 06:00 | Sun/Zhao v Bhosale/Xu | 1-6,4-6 |
| ITF Women Changsha WD | 2018/06/06 07:00 | Sun/Zhao v Han/Zhang | 1-6,1-6 |
| ITF Women Changsha WD | 2018/06/05 07:40 | Sun/Zhao v Liu/Wei | 6-2,6-2 |
| ITF Women Luzhou WD | 2018/05/28 05:00 | Guo/Wu v Sun/Zhao | 6-3,7-5 |