| 2025 |
Clay |
Adolfo Daniel Vallejo
d. Juan Pablo Varillas
7-5 6-7(7) 6-3 |
| 2024 |
Clay |
Federico Agustin Gomez
d. Tomas Barrios Vera
6-1 6-4 |
| 2023 |
Clay |
Alejandro Tabilo
d. Daniel Elahi Galan
6-2 6-2 |
| 2022 |
Clay |
Daniel Altmaier
d. Federico Coria
6-2 6-4 |
| 2021 |
Clay |
Alejandro Tabilo
d. Jesper De Jong
6-1 7-5 |
| 2020 |
Clay |
Francisco Cerundolo
d. Andrej Martin
6-4 3-6 6-2 |
| 2019 |
Clay |
Thiago Seyboth Wild
d. Hugo Dellien
6-4 6-0 |
| 2018 |
Clay |
Guido Andreozzi
d. Pedro Sousa
7-5 1-6 6-4 |
| 2017 |
Clay |
Gerald Melzer
d. Facundo Bagnis
6-3 6-1 |
| 2016 |
Clay |
Nicolas Kicker
d. Arthur De Greef
6-3 6-2 |
| 2015 |
Clay |
Gastao Elias
d. Diego Schwartzman
6-0 6-4 |