Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 Edwardsville | 2021/07/22 14:20 | Igor Marcondes v Eliot Spizzirri | 6-7,6-7 |
| ITF M15 Edwardsville | 2021/07/21 14:00 | Igor Marcondes v Jibril Nettles | 6-3,6-1 |
| ITF M25 Santo Domingo | 2021/06/13 13:45 | Igor Marcondes v Nicolas Kicker | 7-6,1-6,6-7 |
| ITF M25 Santo Domingo | 2021/06/12 13:30 | Igor Marcondes v Juan A H Serrano | 7-5,2-6,7-5 |
| ITF M25 Santo Domingo | 2021/06/11 13:30 | Igor Marcondes v Luis Patino | 6-3,6-4 |
| ITF M25 Santo Domingo | 2021/06/10 14:50 | Igor Marcondes v Noah Schachter | 6-2,6-3 |
| ITF M25 Santo Domingo | 2021/06/09 12:55 | Shintaro Imai v Igor Marcondes | 6-7,4-6 |
| ITF M25 Santo Domingo | 2021/06/02 15:20 | Igor Marcondes v Nick Hardt | 7-5,3-6,1-6 |
| 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 |
| UTR Pro Tennis Series Florida | 2021/06/08 18:30 | Jake Beasley v Tristan McCormick | 4-6,0-0 |
| UTR Pro Tennis Series Florida | 2021/06/07 17:30 | Tristan McCormick v Matthew Segura | 7-6,4-6,3-6 |