| UTR Pro Tennis Series - Florida | 2021/08/19 14:30 | Ivan Yatsuk v Ignacio Buse | 3-6,6-4,1-5 |
| UTR Pro Tennis Series - Florida | 2021/08/18 14:30 | Jake Van Emburgh v Ivan Yatsuk | 4-6,6-4,7-5 |
| UTR Pro Tennis Series - Florida | 2021/08/17 16:00 | Kyle Frankel v Ivan Yatsuk | 6-1,1-3 |
| UTR Pro Tennis Series - Atlanta | 2021/07/16 15:29 | Ivan Yatsuk v Jorge Panta | 4-6,2-6 |
| UTR Pro Tennis Series - Atlanta | 2021/07/16 12:00 | Ivan Yatsuk v Gonzalo Villanueva | 6-1,6-4 |
| UTR Pro Tennis Series - Atlanta | 2021/07/15 15:00 | Ivan Yatsuk v Vazha Shubladze | 4-6,7-6,6-0 |
| UTR Pro Tennis Series - Atlanta | 2021/07/11 20:45 | Ivan Yatsuk v William Mroz Mroz | 3-6,7-6,4-5 |
| 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 | 2021/08/19 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 |
| ITF - M25 - Portoviejo | 2021/07/26 20:10 | Mateo Gomez v Mateo Barreiros Reyes | 6-7,6-7 |
| ITF - M25 - Portoviejo | 2021/07/26 14:30 | Mateo Barreiros Reyes v McClain Kessler | 6-1,6-1 |
| ITF - M25 - Santo Domingo | 2021/06/06 15:00 | Ronan Jachuck v Mateo Barreiros Reyes | 6-4,6-1 |