| US Pro Tennis Series West Coast | 2020/06/16 17:10 | Sarkissian, Alexander v Griffith, William | 6-3,7-6 |
| UTR Pro Tennis Series California | 2021/02/19 16:00 | Isaiah Strode v Griffith, William | 3-6,6-3,6-2 |
| UTR Pro Tennis Series California | 2021/02/18 17:30 | Kyle Kang v Griffith, William | 4-6,4-6 |
| UTR Pro Tennis Series California | 2021/02/16 18:00 | Joshua Sheehy v Griffith, William | 4-6,3-6 |
| UTR Pro Tennis Series California | 2021/02/15 20:30 | Griffith, William v Alex Jones | 6-2,5-2 |
| UTR Pro Tennis Series California | 2021/02/10 22:00 | Jakob Schnaitter v Griffith, William | 6-3,0-0 |
| UTR Pro Tennis Series California | 2021/02/08 20:00 | Aidan Mayo v Griffith, William | 3-6,5-6 |
| UTR Pro Tennis Series California | 2020/09/04 19:00 | Brymer, Gage v Griffith, William | 4-6,1-6 |
| UTR Pro Tennis Series California | 2020/09/03 16:20 | Griffith, William v Khaledan, Shahin | 6-1,6-1 |
| UTR Pro Tennis Series California | 2021/02/19 21:30 | Sarkissian, Alexander v Kalman Boyd | 6-2,2-6,6-4 |
| UTR Pro Tennis Series California | 2021/02/18 20:30 | Sarkissian, Alexander v Maier, Jonas | 6-3,6-4 |
| UTR Pro Tennis Series California | 2021/02/17 18:00 | Bailey, Aaron v Sarkissian, Alexander | 2-6,4-6 |
| UTR Pro Tennis Series California | 2021/02/16 22:00 | Ortlip, Joshua v Sarkissian, Alexander | 6-3,6-4 |
| UTR Pro Tennis Series California | 2021/02/13 16:00 | Brymer, Gage v Sarkissian, Alexander | 1-6,3-6 |
| UTR Pro Tennis Series California | 2021/02/12 21:30 | Adamson, Alec v Sarkissian, Alexander | 2-6,3-6 |
| UTR Pro Tennis Series California | 2021/02/11 18:00 | Ortlip, Joshua v Sarkissian, Alexander | 6-7,4-5 |
| UTR Pro Tennis Series California | 2021/02/09 18:00 | Karl Lee v Sarkissian, Alexander | 6-0,6-7,2-6 |