| UTR Pro Tennis Series California | 2021/12/31 23:53 | Brandon Holt v Alex Michelsen | 4-6,7-6,3-6 |
| UTR Pro Tennis Series California | 2021/12/27 19:00 | Zheng Qi Jonathan Zhang v Alex Michelsen | 2-6,2-6 |
| UTR Pro Tennis Series California | 2021/12/26 22:30 | Chikaya Sato v Alex Michelsen | 3-6,3-6 |
| UTR Pro Tennis Series California | 2021/11/21 16:00 | Alex Michelsen v Patrick Zahraj | 6-4,2-6,1-6 |
| UTR Pro Tennis Series California | 2021/11/20 17:30 | Maciej Rajski v Alex Michelsen | 5-7,4-6 |
| UTR Pro Tennis Series California | 2021/11/19 19:00 | Alex Michelsen v William Peters | 6-1,6-1 |
| UTR Pro Tennis Series California | 2021/11/17 22:15 | Alex Michelsen v Arthur Bellegy | 6-0,6-3 |
| UTR Pro Tennis Series California | 2021/11/16 16:00 | Alex Michelsen v John B D Otico | 6-2,5-1 |
| UTR Pro Tennis Series California | 2021/12/31 20:30 | Maxwell McKennon v Learner Tien | 4-6,1-6 |
| UTR Pro Tennis Series California | 2021/12/28 20:00 | Ethan Schiffman v Learner Tien | 4-6,3-5 |
| UTR Pro Tennis Series California | 2021/12/27 17:30 | Learner Tien v Logan Smith | 6-3,6-2 |