| UTR Pro Tennis Series California Women | 2021/12/11 16:00 | Marley Lambert v Tomi Main | 6-2,6-4 |
| UTR Pro Tennis Series California Women | 2021/12/10 22:30 | Marley Lambert v Tatiana Makarova | 0-6,3-6 |
| UTR Pro Tennis Series California Women | 2021/12/08 17:30 | Marley Lambert v Seha Yu | 4-6,3-6 |
| UTR Pro Tennis Series California Women | 2021/12/07 22:00 | Marley Lambert v Jwany Sherif | 4-6,3-6 |
| UTR Pro Tennis Series California Women | 2021/12/06 17:30 | Sage Loudon v Marley Lambert | 7-6,3-6,5-6 |
| UTR Pro Tennis Series California Women | 2021/10/24 15:00 | Marley Lambert v Kianah Motosono | 6-3,6-0 |
| UTR Pro Tennis Series California Women | 2021/10/21 18:00 | Marley Lambert v Jane Dunyon | 6-1,5-1 |
| UTR Pro Tennis Series California Women | 2021/10/18 19:45 | Marley Lambert v Krisha Mahendran | 6-3,7-6 |
| UTR Pro Tennis Series California Women | 2021/12/11 17:30 | Allison Lian v Klara Kosan | 2-6,7-5,2-6 |
| UTR Pro Tennis Series California Women | 2021/12/10 21:00 | Klara Kosan v Dania Deaifi | 5-7,6-7 |
| UTR Pro Tennis Series California Women | 2021/12/08 19:14 | Klara Kosan v Brandy Walker | 3-6,0-6 |
| UTR Pro Tennis Series California Women | 2021/12/07 22:00 | Klara Kosan v Alexandra Ozerets | 6-4,6-3 |
| UTR Pro Tennis Series California Women | 2021/12/06 22:00 | Priya Nelson v Klara Kosan | 6-0,6-3 |
| UTR Pro Tennis Series California Women | 2021/06/18 15:00 | Eryn Cayetano v Klara Kosan | 7-5,6-3 |
| 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 |