| UTR Pro Tennis Series California | 2021/12/28 17:00 | Gianluca Brunkow v Gupta, Aditya | 1-6,2-6 |
| UTR Pro Tennis Series California | 2021/12/26 23:00 | Gianluca Brunkow v Sigouin, Benjamin | 4-6,2-6 |
| 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 | Maier, Jonas v Gianluca Brunkow | 5-7,2-6 |
| UTR Pro Tennis Series California | 2021/08/24 19:30 | Sah, Timothy v Gianluca Brunkow | 3-6,6-3,5-1 |
| UTR Pro Tennis Series California | 2021/08/23 16:30 | Gomez, Lucas v Gianluca Brunkow | 7-5,6-3 |
| UTR Pro Tennis Series California | 2021/08/22 15:00 | Pereira, Bryce v Gianluca Brunkow | 3-6,4-6 |
| UTR Pro Tennis Series California | 2021/12/28 18:30 | Sigouin, Benjamin v Maxim Groysman | 6-2,6-3 |
| UTR Pro Tennis Series California | 2021/12/27 17:30 | Maxim Groysman v Gupta, Aditya | 2-6,3-6 |
| UTR Pro Tennis Series California | 2021/12/26 16:00 | Maxim Groysman v Brandon Park | 7-6,2-2 |
| UTR Pro Tennis Series California | 2021/02/27 22:30 | Hadigian, Eric v Maxim Groysman | 6-2,5-2 |