| UTR Pro Tennis Series Florida | 2021/08/23 12:00 | Kian Vakili v Parth Aggarwal | 6-4,5-3 |
| UTR Pro Tennis Series Florida | 2021/08/22 12:00 | Chase Ferguson v Mateo Barreiros Reyes | 6-0,3-6,5-3 |
| UTR Pro Tennis Series Florida | 2021/08/21 15:00 | Henry Lieberman v Mateo Barreiros Reyes | 5-7,2-6 |
| UTR Pro Tennis Series Florida | 2021/08/20 12:00 | Ivan Yatsuk v Mateo Barreiros Reyes | 0-6,6-3,3-6 |
| UTR Pro Tennis Series Florida | 2021/08/19 12:00 | Jake Van Emburgh v Mateo Barreiros Reyes | 6-2,6-4 |
| UTR Pro Tennis Series Florida | 2021/08/18 13:00 | Kyle Frankel v Mateo Barreiros Reyes | 6-3,2-6,6-6 |
| UTR Pro Tennis Series Florida | 2021/08/16 14:30 | Ignacio Buse v Mateo Barreiros Reyes | 3-6,6-7 |
| ITF M25 Guayaquil | 2021/08/02 14:00 | Mateo Barreiros Reyes v McClain Kessler | 4-6,6-3,8-10 |
| ITF M25 Portoviejo | 2021/07/28 16:00 | Mateo Barreiros Reyes v Gonzalo Lama | 3-6,4-6 |