| WTT Feeder Otocec MD | 11/03 16:25 | 3 | Xu X / Sun Y v Dyjas/Redzimski | L | 0-3 | |
| WTT Feeder Otocec MD | 11/02 11:25 | 4 | 에크세키 N / 주디 A v Xu X / Sun Y | W | 0-3 | |
| WTT Contender Almaty MD | 09/02 09:40 | 2 | Sun/Xu v Lin/Xu | L | 0-3 | |
| WTT Contender Almaty MD | 09/01 07:05 | 3 | Kang D / Park J v Sun/Xu | W | 0-3 | |
| WTT Contender Almaty MD | 08/31 09:10 | 4 | Xu X / Sun Y v Liang/Xiang | W | 3-1 | |
| WTT Contender Almaty MD Quals | 08/29 11:00 | - | Xu X / Sun Y v Artukhmetov/Akimali | W | 3-0 | |
| WTT Contender Tunis MD | 06/22 19:20 | 4 | An J S / Lim J v Sun/Xu | L | 3-1 | |
| WTT Contender Tunis MD Quals | 06/21 14:35 | - | Sun/Xu v Kherouf/Chaichi | W | 3-0 | |
| WTT Contender Tunis MD Quals | 06/20 15:30 | - | Sun/Xu v Liang J / Zhou K | W | 3-0 | |
| German Open 2020, XD | 10/12 11:20 | 2 | Wang X / Wang Y v Xu X / Sun Y | W | 1-3 | |
| German Open 2020, XD | 10/11 16:00 | 3 | Xu X / Sun Y v 린 Y-J / 청 I-C | W | 3-0 | |
| German Open 2020, XD | 10/11 08:40 | 4 | 미주타니 J / 이토 M v Xu X / Sun Y | W | 1-3 |