| UTR Pro Tennis Series Dallas Women | 2021/07/05 14:30 | Sydni Ratliff v Ylan Duong | 7-5,3-6,6-6 |
| UTR Pro Tennis Series Dallas Women | 2021/07/05 14:30 | Andrea R Villarreal v Johanna Silva | 5-7,7-5,3-6 |
| ITF W15 Monastir | 2021/04/08 10:35 | Anastasia Pribylova v Andrea R Villarreal | 6-0,6-4 |
| ITF W15 Monastir | 2021/04/07 08:30 | Andrea R Villarreal v Stacey Fung | 7-6,2-6,6-4 |
| ITF W15 Monastir | 2021/03/31 08:30 | Karman Kaur Thandi v Andrea R Villarreal | 4-6,6-3,7-5 |
| ITF W15 Monastir | 2021/03/23 11:40 | Anastasia Kulikova v Andrea R Villarreal | 7-5,2-6,6-2 |
| ITF W15 Monastir | 2021/03/15 09:00 | Andrea R Villarreal v Kelia Le Bihan | 6-1,6-7,8-10 |
| ITF W15 Monastir | 2021/03/14 11:00 | Andrea R Villarreal v Alexandra Vasilyeva | 6-0,6-4 |
| ITF W25 Newport Beach | 2021/03/01 20:00 | Andrea R Villarreal v Andrea Gamiz | 2-6,3-6 |