Stadium: Cener Court Round: 1
| US Pro Tennis Series West Coast | 2020/06/07 16:00 | Collin Altamirano v Nick Chappell | 6-3,6-0 |
| UTR Pro Tennis Series California | 2020/06/29 16:00 | Sarmiento, Raymond v Nick Chappell | 6-7,4-6 |
| UTR Pro Tennis Series California | 2020/06/28 21:00 | Omni Kumar v Nick Chappell | 6-3,6-2 |
| US Pro Tennis Series West Coast | 2020/06/21 16:00 | Nick Chappell v Khaledan, Shahin | 6-2,6-4 |
| US Pro Tennis Series West Coast | 2020/06/20 16:00 | Brymer, Gage v Nick Chappell | 6-7,7-6,10-5 |
| US Pro Tennis Series West Coast | 2020/06/19 16:00 | Redlicki, Martin v Nick Chappell | 6-1,6-2 |
| US Pro Tennis Series West Coast | 2020/06/18 20:30 | Adamson, Alec v Nick Chappell | 6-1,6-3 |
| US Pro Tennis Series West Coast | 2020/06/17 20:25 | Ortlip, Joshua v Nick Chappell | 6-3,6-3 |
| US Pro Tennis Series West Coast | 2020/06/16 21:50 | Schnur, Brayden v Nick Chappell | 4-6,6-4,10-4 |
| UTR Pro Tennis Series California | 2020/06/29 21:00 | Collin Altamirano v Bogdan Bobrov | 6-3,6-0 |
| UTR Pro Tennis Series California | 2020/06/28 19:20 | Collin Altamirano v Felix Corwin | 4-6,4-6 |
| US Pro Tennis Series West Coast | 2020/06/12 16:00 | Collin Altamirano v Griffith, William | 6-4,2-6,5-10 |
| US Pro Tennis Series West Coast | 2020/06/11 20:20 | Ernesto Escobedo v Collin Altamirano | 5-7,2-6 |
| US Pro Tennis Series West Coast | 2020/06/10 17:25 | Brymer, Gage v Collin Altamirano | 2-6,2-6 |
| US Pro Tennis Series West Coast | 2020/06/09 17:40 | Brandon Holt v Collin Altamirano | 3-6,1-6 |
| US Pro Tennis Series West Coast | 2020/06/08 21:05 | Collin Altamirano v Christian Langmo | 6-3,1-6,6-10 |
| US Pro Tennis Series West Coast | 2020/06/07 16:00 | Collin Altamirano v Nick Chappell | 6-3,6-0 |