| UTR Pro Tennis Series California Women | 2021/07/02 16:30 | Brooke Killingsworth v Arianna Stavropoulos | 6-4,6-7,5-3 |
| UTR Pro Tennis Series California Women | 2021/06/30 18:00 | Ava Markham v Arianna Stavropoulos | 6-3,6-2 |
| UTR Pro Tennis Series California Women | 2021/06/29 19:30 | Mayra Jovic v Arianna Stavropoulos | 7-6,6-7,3-6 |
| UTR Pro Tennis Series California Women | 2021/06/28 19:30 | Sasha Vagramov v Arianna Stavropoulos | 4-6,6-1,6-7 |
| UTR Pro Tennis Series California Women | 2021/06/27 15:00 | Mariya Vyshkina v Arianna Stavropoulos | 3-6,2-5 |
| UTR Pro Tennis Series California Women | 2021/06/17 19:00 | Arianna Stavropoulos v Maya Pitts | 6-1,2-6,3-5 |
| UTR Pro Tennis Series California Women | 2021/06/16 18:00 | Hind Abdelouahid v Arianna Stavropoulos | 6-2,6-3 |
| UTR Pro Tennis Series California Women | 2021/06/15 21:00 | Makenna Thiel v Arianna Stavropoulos | 4-6,4-5 |