| UTR Pro Tennis Series California | 2021/10/13 18:00 | Nicholas Campbell v Alex Michelsen | 4-6,7-6,3-6 |
| UTR Pro Tennis Series California | 2021/10/12 18:00 | Ryan Seggerman v Alex Michelsen | 4-6,6-4,3-5 |
| UTR Pro Tennis Series California | 2021/08/01 15:00 | Joshua Charlton v Alex Michelsen | 7-6,5-1 |
| UTR Pro Tennis Series California | 2021/07/31 18:00 | Alex Michelsen v Aidan Kim | 6-0,6-4 |
| UTR Pro Tennis Series California | 2021/07/29 16:00 | Alex Michelsen v Quinn Vandecasteele | 6-4,6-3 |
| UTR Pro Tennis Series California | 2021/07/28 16:30 | Eduardo Nava v Alex Michelsen | 4-6,3-6 |
| UTR Pro Tennis Series California | 2021/07/27 15:00 | Pierce Rollins v Alex Michelsen | 1-6,7-5,6-3 |
| UTR Pro Tennis Series California | 2021/07/25 19:30 | Alex Michelsen v Lawee Sherif | 6-4,6-3 |
| UTR Pro Tennis Series California | 2021/10/12 16:30 | Nicholas Campbell v Chase Thompson | 4-6,4-5 |
| UTR Pro Tennis Series California | 2021/10/11 18:03 | Chase Thompson v Kris Van Wyk | 2-6,2-5 |
| UTR Pro Tennis Series California | 2021/07/31 15:00 | Chase Thompson v Carlos Hassey | 2-6,4-6 |
| UTR Pro Tennis Series California | 2021/07/29 17:30 | Chase Thompson v Ben Gollin | 7-6,6-3 |
| UTR Pro Tennis Series California | 2021/07/28 21:00 | Chase Thompson v Quinn Vandecasteele | 4-6,3-6 |
| UTR Pro Tennis Series California | 2021/07/25 16:30 | Rithvik Krishna v Chase Thompson | 7-5,1-6,7-6 |