Stadium: Court 5 Round: 27 Ground: Clay
| ITF M25 Portoviejo | 2021/07/29 17:00 | Tristan McCormick v Maxime Mora | 7-5,7-6 |
| ITF M25 Portoviejo | 2021/07/28 16:00 | Igor Marcondes v Tristan McCormick | 5-7,6-7 |
| ITF M25 Portoviejo | 2021/07/26 19:10 | Tristan McCormick v Joao Vitor Goncalves Ceolin | 6-4,6-4 |
| ITF M25 Portoviejo | 2021/07/26 14:30 | Sergio Luis H Ramirez v Tristan McCormick | 6-7,7-6,4-10 |
| ITF M25 Portoviejo | 2021/07/25 14:30 | Tristan McCormick v Lucas Cotler | 6-2,6-2 |
| UTR Pro Tennis Series Florida | 2021/06/13 13:30 | Micah Braswell v Tristan McCormick | 7-5,6-3 |
| UTR Pro Tennis Series Florida | 2021/06/12 13:30 | Tristan McCormick v Ivan Yatsuk | 4-6,6-4,7-6 |
| UTR Pro Tennis Series Florida | 2021/06/11 13:00 | Gavin Young v Tristan McCormick | 2-6,1-5 |
| ITF M25 Portoviejo | 2021/07/29 16:40 | Andres Andrade v Pol Martin Tiffon | 3-6,2-6 |
| ITF M25 Portoviejo | 2021/07/28 16:55 | Brandon Perez v Pol Martin Tiffon | 1-6,2-6 |
| ITF M25 Uriage | 2021/07/15 15:45 | Pol Martin Tiffon v Valentin Royer | 7-5,1-6,6-1 |
| ITF M25 Uriage | 2021/07/14 14:45 | Pol Martin Tiffon v Gabriel Debru | 6-1,6-1 |
| ITF M25 Grasse | 2021/06/15 16:50 | Alexis Gautier v Pol Martin Tiffon | 6-3,6-2 |
| ITF M15 Antalya | 2021/06/02 07:30 | Andrea Basso v Pol Martin Tiffon | 6-3,2-6,6-4 |
| ITF M15 Antalya | 2021/05/29 07:30 | Pol Martin Tiffon v Giacomo Dambrosi | 7-6,4-6,2-6 |
| ITF M15 Antalya | 2021/05/28 08:20 | Pol Martin Tiffon v Lucas Gerch | 7-5,6-3 |