| UTR Pro Tennis Series - Kalifornia | 2021/02/25 16:00 | Joshua Sheehy v Spencer Johnson | 6-2,5-3 |
| UTR Pro Tennis Series - Kalifornia | 2021/02/23 22:00 | Mousheg Hovhannisyan v Spencer Johnson | 6-2,5-4 |
| UTR Pro Tennis Series - Kalifornia | 2021/02/22 20:00 | Spencer Johnson v Nicolas Barrientos | 3-6,2-6 |
| UTR Pro Tennis Series - Kalifornia | 2021/02/21 16:00 | Keenan Mayo v Spencer Johnson | 2-6,6-3,6-4 |
| UTR Pro Tennis Series - Kalifornia | 2021/02/20 19:00 | Spencer Johnson v Joshua Sheehy | 6-3,6-3 |
| UTR Pro Tennis Series - Kalifornia | 2021/02/19 17:30 | Luis Humberto Lopez v Spencer Johnson | 0-6,3-6 |
| UTR Pro Tennis Series - Kalifornia | 2021/02/18 20:30 | Colton Smith v Spencer Johnson | 6-4,6-6 |
| UTR Pro Tennis Series - Kalifornia | 2021/02/13 19:00 | Kyle Kang v Spencer Johnson | 6-4,6-4 |
| UTR Pro Tennis Series - Kalifornia | 2021/05/23 15:00 | Alexander Stater v Lawee Sherif | 3-2 |
| UTR Pro Tennis Series - Kalifornia | 2021/05/22 19:30 | Alexander Stater v Jean Baptiste Badon | 6-1,5-4 |
| UTR Pro Tennis Series - Kalifornia | 2021/05/21 20:45 | Alexander Stater v Alex Kuperstein | 6-2,3-6,2-6 |
| UTR Pro Tennis Series - Kalifornia | 2021/05/20 16:30 | Alexander Stater v Ryan Seggerman | 7-6,4-6,1-6 |
| UTR Pro Tennis Series - Kalifornia | 2021/05/19 16:30 | Joshua Ortlip v Alexander Stater | 4-6,6-1,6-0 |
| UTR Pro Tennis Series - Kalifornia | 2021/05/18 16:30 | Josh Sheehy v Alexander Stater | 6-4,7-6 |
| ITF Dominican Republic F3 | 2017/12/09 15:30 | Alexander Stater v Rico Gore | 6-0,6-0 |