| UTR Pro Tennis Series California Women | 2021/06/16 16:30 | Eryn Cayetano v Mayra Jovic | 6-2,6-2 |
| UTR Pro Tennis Series California Women | 2021/06/15 18:00 | Eryn Cayetano v Veronika Miroshnichenko | 6-0,5-0 |
| UTR Pro Tennis Series California Women | 2021/06/14 16:30 | Karolina Jacobson v Eryn Cayetano | 4-6,1-6 |
| UTR Pro Tennis Series California Women | 2021/06/16 18:00 | Vivian Ovrootsky v Klara Kosan | 1-6,1-5 |
| UTR Pro Tennis Series California Women | 2021/06/14 20:00 | Zoe Hammond v Klara Kosan | 3-6,3-6 |
| UTR Pro Tennis Series California Women | 2021/06/13 19:30 | Klara Kosan v Kelly Keller | 3-6,6-6 |
| UTR Pro Tennis Series Nevada Women | 2021/05/22 19:30 | Klara Kosan v Kendall Kovick | 5-7,6-4,3-6 |
| UTR Pro Tennis Series Nevada Women | 2021/05/21 18:30 | Elizaveta Volodko v Klara Kosan | 6-4,7-5 |
| UTR Pro Tennis Series Nevada Women | 2021/05/20 16:30 | Jeanette Mireles v Klara Kosan | 6-4,0-6,2-6 |
| UTR Pro Tennis Series Nevada Women | 2021/05/19 18:00 | Camille Kiss v Klara Kosan | 7-5,6-5 |
| UTR Pro Tennis Series Nevada Women | 2021/05/17 18:00 | Karolina Jacobson v Klara Kosan | 6-4,6-6 |