| UTR Pro Tennis Series California | 2021/08/26 19:30 | Gianluca Brunkow v Ben Gollin | 6-1,6-7,5-7 |
| UTR Pro Tennis Series California | 2021/08/25 21:30 | Jonas Maier v Gianluca Brunkow | 5-7,2-6 |
| UTR Pro Tennis Series California | 2021/08/24 19:30 | Timothy Sah v Gianluca Brunkow | 3-6,6-3,5-1 |
| UTR Pro Tennis Series California | 2021/08/23 16:30 | Lucas Gomez v Gianluca Brunkow | 7-5,6-3 |
| UTR Pro Tennis Series California | 2021/08/22 15:00 | Bryce Pereira v Gianluca Brunkow | 3-6,4-6 |
| UTR Pro Tennis Series California | 2021/02/27 22:30 | Eric Hadigian v Maxim Groysman | 6-2,5-2 |