Stadium: Court 5 Round: 27 Ground: Clay
| WTA Madrid WD | 2021/05/03 09:00 | Xu/Zhang v Fichman/Olmos | 6-4,6-3 |
| WTA Madrid WD | 2021/04/29 10:40 | Xu/Zhang v Gauff/Melichar | 7-5,7-5 |
| WTA Stuttgart WD | 2021/04/22 13:30 | Barty/Brady v Xu/Zhang | 6-4,6-3 |
| WTA Stuttgart WD | 2021/04/21 15:35 | Middendorf/Akugue v Xu/Zhang | 6-7,4-6 |
| Billie Jean King Cup | 2021/04/17 15:40 | Rus/Schuurs v Xu/Zhang | 6-1,6-4 |
| WTA Charleston WD | 2021/04/07 20:15 | Xu/Zhang v Dolehide/Navarro | 1-6,4-6 |
| WTA Miami WD | 2021/03/28 17:25 | Mattek-Sands/Swiatek v Xu/Zhang | 6-3,6-1 |
| WTA Miami WD | 2021/03/25 21:35 | Kenin/Stephens v Xu/Zhang | 6-4,3-6,8-10 |
| WTA Madrid WD | 2021/05/04 16:35 | Keys/Pegula v Krejcikova/Siniakova | 6-3,2-6,8-10 |
| WTA Miami WD | 2021/03/29 00:10 | Gauff/McNally v Krejcikova/Siniakova | 6-7,6-4,10-8 |
| WTA Miami WD | 2021/03/27 17:40 | Bertens/Rus v Krejcikova/Siniakova | 1-6,4-6 |
| WTA Dubai WD | 2021/03/11 13:15 | Babos/Kudermetova v Krejcikova/Siniakova | 6-3,7-5 |
| WTA Dubai WD | 2021/03/10 11:30 | Kichenok/Olaru v Krejcikova/Siniakova | 7-5,4-6,6-10 |
| WTA Doha WD | 2021/03/04 13:15 | Krejcikova/Siniakova v Niculescu/Ostapenko | 6-2,3-6,8-10 |
| WTA Doha WD | 2021/03/03 11:30 | Krejcikova/Siniakova v Bertens/Kerkhove | 4-6,6-4,13-11 |
| WTA Doha WD | 2021/03/01 14:00 | Krejcikova/Siniakova v Zheng/Zhu | 5-7,6-3,10-3 |