Stadium: Court 5 Round: 28 Ground: Hardcourt indoor
| WTA - Columbus | 2021/09/24 15:00 | Lauren Davis v Saisai Zheng | 6-1,2-6,2-6 |
| WTA - Columbus | 2021/09/23 15:00 | Alexa Glatch v Saisai Zheng | 6-4,4-6,3-6 |
| WTA - Columbus | 2021/09/21 21:20 | Asia Muhammad v Saisai Zheng | 7-6,3-6,6-7 |
| ITF W60 - Caldas da Rainha | 2021/09/19 14:05 | Saisai Zheng v Harmony Tan | 6-4,3-6,6-3 |
| ITF W60 - Caldas da Rainha | 2021/09/18 15:00 | Saisai Zheng v Maddison Inglis | 6-2,6-3 |
| ITF W60 - Caldas da Rainha | 2021/09/17 10:50 | Saisai Zheng v Marie Benoit | 6-3,6-1 |
| ITF W60 - Caldas da Rainha | 2021/09/16 09:00 | Saisai Zheng v Amandine Hesse | 2-6,7-5,7-5 |
| ITF W60 - Caldas da Rainha | 2021/09/15 08:30 | Saisai Zheng v Kyoka Okamura | 6-2,6-1 |
| WTA - Columbus | 2021/09/24 15:00 | Beatriz Haddad Maia v Nuria Parrizas-Diaz | 6-7,6-3,2-6 |
| WTA - Columbus | 2021/09/22 17:55 | Hailey Baptiste v Nuria Parrizas-Diaz | 2-6,3-6 |
| WTA - Columbus | 2021/09/20 15:15 | Elvina Kalieva v Nuria Parrizas-Diaz | 2-6,2-6 |
| WTA - Luxemburg | 2021/09/14 14:20 | Greet Minnen v Nuria Parrizas-Diaz | 7-6,6-7,7-6 |
| US Open - Dames | 2021/08/31 16:50 | Varvara Gracheva v Nuria Parrizas-Diaz | 5-7,6-0,6-2 |
| US Open - Dames | 2021/08/27 15:00 | Nuria Parrizas-Diaz v Reka-Luca Jani | 6-3,6-2 |
| US Open - Dames | 2021/08/26 16:35 | Nuria Parrizas-Diaz v Francesca Di Lorenzo | 6-1,6-2 |
| US Open - Dames | 2021/08/24 16:35 | Nuria Parrizas-Diaz v Tereza Mrdeza | 7-6,6-1 |