Stadium: Court 1 Round: 29 Ground: Clay
| ITF Argentina F6 | 2018/09/21 13:00 | Gonzalo Villanueva v Maximiliano Estevez | 7-6,6-2 |
| ITF Argentina F4 | 2018/09/05 16:50 | Maximiliano Estevez v Gonzalo Villanueva | 6-0,5-7,1-6 |
| ITF Colombia F2 | 2016/06/20 18:05 | Maximiliano Estevez v Gonzalo Villanueva | 4-6,3-6 |
| ITF M15 Buenos Aires | 2019/09/21 14:00 | Maximiliano Estevez v Guido Ivan Justo | 6-1,6-4 |
| ITF M15 Buenos Aires | 2019/09/20 15:00 | Facundo Juarez v Maximiliano Estevez | 2-6,6-7 |
| ITF M15 Buenos Aires | 2019/09/19 12:00 | Gabriel Alejandro Hidalgo v Maximiliano Estevez | 1-6,1-6 |
| ITF M15 Buenos Aires | 2019/09/18 12:00 | Conner Huertas Del Pino v Maximiliano Estevez | 3-6,6-2,0-6 |
| ITF M15 Lambare | 2019/08/21 14:00 | Gaston Erhardt v Maximiliano Estevez | 7-5,4-6,6-4 |
| ITF M15 La Paz | 2019/08/16 15:25 | Maximiliano Estevez v Antonio Cayetano March | 6-2,4-6,6-3 |
| ITF M15 La Paz | 2019/08/15 14:55 | Maximiliano Estevez v Raul Garcia | 7-5,6-4 |
| ITF M15 La Paz | 2019/08/14 14:00 | Maximiliano Estevez v Gabriel Alejandro Hidalgo | 5-7,6-3,6-2 |
| ITF M15 Buenos Aires | 2019/09/21 16:40 | Genaro Alberto Olivieri v Gonzalo Villanueva | 4-6,3-6 |
| ITF M15 Buenos Aires | 2019/09/20 15:00 | Facundo Diaz Acosta v Gonzalo Villanueva | 5-7,1-6 |
| ITF M15 Buenos Aires | 2019/09/19 12:00 | Michel Vernier v Gonzalo Villanueva | 6-7,6-3,4-6 |
| ITF M15 Buenos Aires | 2019/09/18 15:50 | Federico Moreno v Gonzalo Villanueva | 1-6,3-6 |
| ITF M15 Lambare | 2019/08/25 14:00 | Gonzalo Villanueva v Joao Lucas Reis da Silva | 6-1,6-3 |
| ITF M15 Lambare | 2019/08/24 15:00 | Gonzalo Villanueva v Gabriel Alejandro Hidalgo | 6-4,6-4 |
| ITF M15 Lambare | 2019/08/23 14:00 | Gonzalo Villanueva v Jorge Panta | 6-3,6-2 |
| ITF M15 Lambare | 2019/08/22 17:40 | Gonzalo Villanueva v Alex Blumenberg | 6-3,6-3 |