| UTR Pro Tennis Series California Women | 2021/08/29 16:40 | Sophia Yang v Katherine Hui | 3-6,2-6 |
| UTR Pro Tennis Series California Women | 2021/08/28 16:30 | Marley Lambert v Sophia Yang | 6-2,0-6,4-5 |
| UTR Pro Tennis Series California Women | 2021/08/24 15:00 | Jordyn Mcbride v Sophia Yang | 6-1,6-3 |
| UTR Pro Tennis Series California Women | 2021/08/23 18:00 | Sophia Yang v Mayra Jovic | 6-4,5-7,2-6 |