Stadium: Court 3 Round: 62 Ground: Clay
| ITF - Villa Maria M15 | 2021/04/01 15:00 | Matheus P De Almeida v Gonzalo Villanueva | 6-4,6-3 |
| ITF - Villa Maria M15 | 2021/03/31 13:00 | Luciano Carraro v Gonzalo Villanueva | 5-7,6-0,4-6 |
| Challenger Santiago | 2021/03/17 14:00 | Sebastian Baez v Gonzalo Villanueva | 7-5,6-2 |
| Challenger Santiago | 2021/03/16 13:00 | Andrea Collarini v Gonzalo Villanueva | 4-6,4-6 |
| Challenger Santiago | 2021/03/15 13:00 | Carlos Gomez-Herrera v Gonzalo Villanueva | 4-6,3-6 |
| Challenger Santiago | 2021/03/14 14:00 | Daniel Antonio Nunez v Gonzalo Villanueva | 6-3,3-6,6-7 |
| ITF - Naples M25 | 2021/02/27 16:00 | Gonzalo Villanueva v Corentin Denolly | 6-7,2-6 |
| ITF - Naples M25 | 2021/02/26 16:00 | Martin Damm v Gonzalo Villanueva | 7-5,6-7,6-7 |
| ITF - Villa Maria M15 | 2021/03/29 15:00 | Mateo Berne v Nicolas Bruna | 3-6,4-6 |
| ITF M15 Junin | 2019/10/21 14:30 | Francisco Aranguren v Mateo Berne | 6-1,6-0 |
| ITF - Buenos Aires M15 | 2019/09/16 13:00 | Ezequiel Simonit v Mateo Berne | 1-6,6-2,10-7 |
| ITF - Buenos Aires M15 | 2019/09/15 12:00 | Mateo Berne v Christian Oliveira | 6-4,6-1 |
| ITF - Buenos Aires M15 | 2019/07/08 12:00 | Mateo Berne v Luciano Carraro | 6-7,1-6 |
| ITF - Buenos Aires M15 | 2019/05/06 13:00 | Tomas Farjat v Mateo Berne | 6-3,6-4 |
| ITF Chile F2 | 2018/11/19 15:00 | Facundo Mena v Mateo Berne | 6-2,6-1 |
| ITF Chile F2 | 2018/11/18 16:00 | Mateo Berne v Esteban Bruna | 4-6,6-4,7-6 |