Stadium: Court 1 N Round: 25 Ground: Hardcourt outdoor
| Tulsa, Singles Main, M-ITF-USA-16A | 2021/06/17 13:55 | Gonzalo Villanueva v Brymer, Gage | 4-6,3-6 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2021/06/16 16:30 | Adrian Andreev v Gonzalo Villanueva | 6-2,3-6,4-6 |
| Orlando, USA | 2021/06/06 16:10 | Adrian Andreev v Gonzalo Villanueva | 3-6,6-3,7-6 |
| Little Rock, USA | 2021/05/30 20:10 | Zachary Svajda v Gonzalo Villanueva | 6-0,5-7,6-2 |
| Challenger Salinas 2 | 2021/04/29 15:00 | Gonzalo Villanueva v Aragone, JC | 2-6,2-6 |
| Challenger Salinas 2 | 2021/04/28 16:30 | Gonzalo Villanueva v Hernan Casanova | 7-5,6-0 |
| Challenger Salinas 2 | 2021/04/27 14:30 | Gonzalo Villanueva v David Poljak | 5-7,7-6,7-6 |
| Challenger Salinas | 2021/04/19 14:30 | Gonzalo Villanueva v Nicolas Mejia | 3-6,0-6 |
| ITF USA F12 Qual | 2017/04/01 13:30 | Kekercheni, Filipp v Kenyatte, Kweisi | 6-3,6-1 |