| UTR Pro Tennis Series California | 2021/10/11 19:30 | Nicholas Campbell v Ryan Seggerman | 7-6,2-6,6-2 |
| UTR Pro Tennis Series Sacramento | 2021/10/10 17:30 | Ryan Seggerman v Tomas Kopczynski | 6-3,4-1 |
| UTR Pro Tennis Series Sacramento | 2021/10/09 18:00 | Ryan Seggerman v Suraj Prabodh | 6-2,5-3 |
| UTR Pro Tennis Series Sacramento | 2021/10/08 21:00 | Alcantara, Francis Casey v Ryan Seggerman | 7-6,6-6 |
| UTR Pro Tennis Series Sacramento | 2021/10/07 19:30 | Jeremy Field v Ryan Seggerman | 5-7,4-5 |
| UTR Pro Tennis Series Sacramento | 2021/10/06 18:00 | Jordan Chiu v Ryan Seggerman | 6-7,3-5 |
| UTR Pro Tennis Series Sacramento | 2021/10/04 22:30 | Nicolas Lavoie v Ryan Seggerman | 3-6,4-5 |
| UTR Pro Tennis Series California | 2021/09/04 18:00 | Baird, Drew v Ryan Seggerman | 6-4,5-3 |
| 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 | Nava, Eduardo v Alex Michelsen | 4-6,3-6 |
| UTR Pro Tennis Series California | 2021/07/27 15:00 | Rollins, Pierce 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 | 2021/02/28 17:30 | Hadigian, Eric v Alex Michelsen | 6-4,6-1 |
| UTR Pro Tennis Series California | 2021/02/27 19:00 | Khaledan, Shahin v Alex Michelsen | 6-7,2-5 |