| International Tennis Series | 2020/05/09 17:20 | Jakub Wojcik v Tristan McCormick | 1-4,0-4 |
| International Tennis Series | 2020/05/08 16:50 | Dmitry Popko v Tristan McCormick | 2-4,4-3,3-4 |
| International Tennis Series | 2020/05/08 13:55 | Strong Kirchheimer v Tristan McCormick | 4-1,4-2 |
| International Tennis Series | 2020/05/08 12:00 | Mackenzie McDonald v Tristan McCormick | 4-0,4-3 |
| ITF USA F28 | 2018/10/13 17:30 | Tristan McCormick v Julian Bradley | 3-6,3-6 |
| ITF USA F21 Qual | 2018/07/30 15:00 | McClain Kessler v Tristan McCormick | 7-6,7-6 |
| ITF USA F21 Qual | 2018/07/28 14:00 | Tristan McCormick v Perry Gregg | 4-6,6-4,6-4 |
| ITF USA F3 Qual | 2018/01/07 15:00 | Petros Chrysochos v Tristan McCormick | 7-6,6-1 |
| International Tennis Series | 2020/05/09 00:50 | Felix Corwin v Carlos V Martinez | 4-2,4-1 |
| International Tennis Series | 2020/05/08 21:55 | Tyler Mercier v Felix Corwin | 4-2,4-3 |
| International Tennis Series | 2020/05/08 20:15 | Jakub Wojcik v Felix Corwin | 3-4,4-1,1-4 |
| International Tennis Series | 2020/05/06 15:50 | Felix Corwin v Adam El Mihdawy | 4-3,4-1 |
| International Tennis Series | 2020/05/06 14:00 | Carlos V Martinez v Felix Corwin | 2-4,1-4 |
| International Tennis Series | 2020/05/06 12:00 | Mackenzie McDonald v Felix Corwin | 4-0,4-3 |
| Challenger Calgary | 2020/02/26 17:00 | Felix Corwin v JC Aragone | 2-6,1-6 |
| Challenger Calgary | 2020/02/25 20:00 | Felix Corwin v Dennis Novikov | 6-4,6-4 |