| UTR Pro Tennis Series Dallas Women | 2021/09/03 13:00 | Marcela Zacarias v Navya Vadlamudi | 0-0 |
| UTR Pro Tennis Series Dallas Women | 2021/09/02 13:00 | Marcela Zacarias v Closs, Mary | 6-3,6-0 |
| UTR Pro Tennis Series Dallas Women | 2021/09/01 13:00 | Teja Tirunelveli v Marcela Zacarias | 6-4,3-6,0-6 |
| UTR Pro Tennis Series Dallas Women | 2021/08/31 17:30 | Lana Mavor v Marcela Zacarias | 4-6,1-5 |
| UTR Pro Tennis Series California Women | 2021/08/29 16:40 | Marcela Zacarias v Solymar Colling | 6-4,5-0 |
| UTR Pro Tennis Series California Women | 2021/08/28 15:00 | Marcela Zacarias v Eryn Cayetano | 6-3,0-6,6-3 |
| UTR Pro Tennis Series California Women | 2021/08/27 16:30 | Lucinda Gatsiounis v Marcela Zacarias | 2-6,0-6 |
| UTR Pro Tennis Series California Women | 2021/08/26 15:00 | Camille Kiss v Marcela Zacarias | 3-6,2-6 |
| UTR Pro Tennis Series Dallas Women | 2021/09/03 13:00 | Cai, Xinyu v Sasha Motlagh | 6-1,5-1 |
| UTR Pro Tennis Series Dallas Women | 2021/09/02 17:30 | Cai, Xinyu v Jacquline Nylander Altelius | 6-4,5-2 |
| UTR Pro Tennis Series Dallas Women | 2021/09/01 14:30 | Dekmeijere, Liga v Cai, Xinyu | 3-6,1-5 |
| UTR Pro Tennis Series Dallas Women | 2021/08/31 16:00 | Natasha Opaciuch v Cai, Xinyu | 1-6,1-6 |
| UTR Pro Tennis Series Atlanta Women | 2021/07/24 13:30 | Liv Hovde v Cai, Xinyu | 6-3,6-4 |
| UTR Pro Tennis Series Atlanta Women | 2021/07/23 16:30 | Jackeline Lopez v Cai, Xinyu | 4-6,5-7 |
| UTR Pro Tennis Series Atlanta Women | 2021/07/21 12:00 | Adeline Flach v Cai, Xinyu | 2-6,2-5 |
| UTR Pro Tennis Series Atlanta Women | 2021/07/19 18:00 | Tanguilig, Carson v Cai, Xinyu | 7-6,6-1 |