| 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 | 2021/06/11 16:00 | Cleeve Harper v Ivan Yatsuk | 7-5,6-7,4-6 |
| UTR Pro Tennis Series Florida | 2021/06/10 17:30 | Jorge Cavero v Ivan Yatsuk | 6-7,4-5 |
| UTR Pro Tennis Series Florida | 2021/06/08 17:30 | Cooper Williams v Ivan Yatsuk | 3-6,5-6 |
| UTR Pro Tennis Series Florida | 2021/06/07 14:30 | Ivan Yatsuk v Andres Martin | 4-6,3-6 |
| UTR Pro Tennis Series Florida | 2021/06/06 14:30 | Andres Martin v Ivan Yatsuk | 5-7,6-7 |
| UTR Pro Tennis Series Atlanta | 2021/07/15 18:00 | William Mroz Mroz v Gonzalo Villanueva | 3-6,4-5 |
| UTR Pro Tennis Series Atlanta | 2021/07/12 13:30 | Vazha Shubladze v Gonzalo Villanueva | 6-1,6-2 |
| UTR Pro Tennis Series Atlanta | 2021/07/10 13:30 | Gonzalo Villanueva v Andrew Rogers | 6-2,3-6,4-5 |
| UTR Pro Tennis Series Atlanta | 2021/07/08 12:00 | Gonzalo Villanueva v Jorge Panta | 6-3,6-1 |
| UTR Pro Tennis Series Atlanta | 2021/07/07 12:00 | Samuel Rubell v Gonzalo Villanueva | 4-6,3-6 |
| UTR Pro Tennis Series Atlanta | 2021/07/05 16:30 | Gonzalo Villanueva v Jake Krug | 6-4,5-4 |
| ITF M15 Weston | 2021/07/04 15:00 | Gonzalo Villanueva v Liam Draxl | 4-6,6-3,3-6 |
| ITF M15 Weston | 2021/07/03 14:00 | Cannon Kingsley v Gonzalo Villanueva | 4-6,7-6,2-6 |