| WTT Contender Doha MD | 2022/03/22 07:20 | Cao/Xu v Polansky/Sirucek | W | 3-0 |
| WTT Contender Doha MD | 2022/03/21 07:00 | An/Cho v Cao/Xu | W | 1-3 |
| WTT Contender Doha MD | 2022/03/20 07:35 | Amin Ahmadian/Hodaei v Cao/Xu | W | 0-3 |
| WTT Contender Doha MD | 2022/03/18 12:45 | Cao/Xu v Dyjas/Kulczycki | W | 3-1 |
| WTT Contender Muscat MD | 2022/03/02 06:00 | Liang/Wang v Cao/Xu | L | 3-1 |
| WTT Contender Muscat MD | 2022/03/01 07:00 | Cao/Xu v Yigenler/Gunduz | W | 3-2 |
| North American Open MD | 2019/12/09 00:10 | Allegro/Lambiet v Cao/Xu | W | 1-3 |
| North American Open MD | 2019/12/08 00:40 | Cifuentes/Lorenzo v Cao/Xu | W | 0-3 |