Stadium: Court 3 Round: 62 Ground: Clay
| ITF - M15 Villa Maria | 2021/04/01 15:00 | Matheus P De Almeida v Gonzalo Villanueva | 6-4,6-3 |
| ITF - M15 Villa Maria | 2021/03/31 13:00 | Carraro, Luciano 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 | Gomez-Herrera, Carlos 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 - M25 Naples | 2021/02/27 16:00 | Gonzalo Villanueva v Corentin Denolly | 6-7,2-6 |
| ITF - M25 Naples | 2021/02/26 16:00 | Martin Damm v Gonzalo Villanueva | 7-5,6-7,6-7 |
| ITF - M15 Villa Maria | 2021/03/29 15:00 | Berne, Mateo v Nicolas Bruna | 3-6,4-6 |
| Junin, Singles M-ITF-ARG-23A | 2019/10/21 14:30 | Aranguren, Francisco v Berne, Mateo | 6-1,6-0 |
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 2019/09/16 13:00 | Ezequiel Simonit v Berne, Mateo | 1-6,6-2,10-7 |
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 2019/09/15 12:00 | Berne, Mateo v Oliveira, Cristian | 6-4,6-1 |
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 2019/07/08 12:00 | Berne, Mateo v Carraro, Luciano | 6-7,1-6 |
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 2019/05/06 13:00 | Tomas Farjat v Berne, Mateo | 6-3,6-4 |
| ITF Chile F2 | 2018/11/19 15:00 | Facundo Mena v Berne, Mateo | 6-2,6-1 |
| ITF Chile F2 | 2018/11/18 16:00 | Berne, Mateo v Bruna, Esteban | 4-6,6-4,7-6 |