| ITF M25 Yinchuan MD | 2019/06/29 06:00 | Ratiwatana/Ratiwatana v Sun/Wang | 6-4,1-6,10-7 |
| ITF M25 Yinchuan MD | 2019/06/28 10:30 | Lo/Niki v Sun/Wang | 4-6,7-6,7-10 |
| ITF W25 Wuhan WD | 2019/05/17 05:30 | Jiang/Sema v Sun/Wang | 7-5,6-2 |
| ITF W25 Wuhan WD | 2019/05/16 05:00 | Guo/Ye v Sun/Wang | 6-7,4-6 |
| ITF M25 Luan MD | 2019/05/15 08:10 | Sun/Wang v Ehara/Niki | 6-7,6-3,9-11 |
| ITF W25 Wuhan WD | 2019/05/14 08:50 | Sun/Wang v Sun/Yang | 6-1,6-1 |
| ITF W60 Luan WD | 2019/05/08 09:10 | Jiang/Tang v Sun/Wang | 6-3,6-4 |
| ITF W60 Shenzhen WD | 2019/03/14 10:55 | Guo/Kaji v Sun/Wang | 7-6,7-5 |