| UTR Pro California | 2023/04/17 21:17 | Christopher Papa v Karue Sell | 1-6,0-5 |
| UTR Pro California | 2023/03/09 18:30 | Isaiah Strode v Christopher Papa | 6-2,6-7,6-3 |
| UTR Pro California | 2023/03/07 19:30 | Dylan Tsoi v Christopher Papa | 6-7,6-1,1-6 |
| UTR Pro California | 2023/03/06 19:30 | Christopher Papa v Niels Hoffmann | 6-7,6-2,4-6 |
| UTR Pro California | 2023/01/21 18:30 | Maciej Rajski v Christopher Papa | 6-3,6-1 |
| UTR Pro California | 2023/01/20 22:30 | Alex Fuchs v Christopher Papa | 3-6,1-5 |
| UTR Pro California | 2023/01/19 20:00 | Aidan Mayo v Christopher Papa | 7-5,6-6 |
| UTR Pro California | 2023/01/17 22:28 | Hunter Whalen v Christopher Papa | 6-7,1-6 |
| UTR Pro California | 2023/04/17 22:34 | Ethan Schiffman v Muzammil Murtaza | 5-7,6-3,6-3 |
| UTR Pro Tennis Series California | 2022/12/09 18:00 | Rithvik Krishna v Ethan Schiffman | 6-4,3-1 |
| UTR Pro Tennis Series California | 2022/12/08 21:00 | Keenan Mayo v Ethan Schiffman | 6-2,5-4 |
| UTR Pro Tennis Series California | 2022/12/06 18:00 | Maciej Rajski v Ethan Schiffman | 6-1,6-2 |
| UTR Pro Tennis Series California | 2022/11/04 17:00 | Arthur Bellegy v Ethan Schiffman | 6-2,6-2 |
| UTR Pro Tennis Series California | 2022/11/03 21:30 | Lawee Sherif v Ethan Schiffman | 6-4,6-3 |
| UTR Pro Tennis Series California | 2022/11/01 20:00 | Maciej Rajski v Ethan Schiffman | 6-1,5-3 |
| UTR Pro Tennis Series California | 2022/11/01 00:00 | Ethan Schiffman v Andy Nguyen | 2-6,2-5 |