| Year |
Champion |
Runner-up |
Score |
| 2026 | Michael Mmoh | Taro Daniel | 4–6, 6–4, 6–3 |
| 2025 | Marc-Andrea Hüsler | Dmitry Popko | 6–4, 3–6, 6–4 |
| 2024 | Giovanni Mpetshi Perricard | Nicolás Mejía | 7–5, 7–5 |
| 2023 | Thiago Agustín Tirante | James Duckworth | 7–5, 6–0 |
| 2022 | Jay Clarke | Adrián Menéndez Maceiras | 6–1, 4–6, 7–6(7–5) |
| 2021 | Not held |
| 2020 | Jurij Rodionov | Juan Pablo Ficovich | 4–6, 6–2, 6–3 |
| 2019 | Matías Franco Descotte | Gonzalo Escobar | 6–1, 6–4 |
| 2018 | Dennis Novikov | Christian Garín | 6–4, 6–3 |
| 2017 | Alexander Bublik | Nicolás Jarry | 7–6(7–5), 6–4 |
| 2016 | Gerald Melzer (2) | Alejandro González | 7–6(7–4), 6–3 |
| 2015 | Víctor Estrella Burgos | Damir Džumhur | 7–5, 6–4 |
| 2014 | Gerald Melzer (1) | Víctor Estrella Burgos | 6–1, 6–4 |
| Year |
Champions |
Runners-up |
Score |
| 2026 | Andrés Andrade
Federico Agustín Gómez | Rithvik Choudary Bollipalli
Arjun Kadhe | 6–3, 7–6(7–4) |
| 2025 | Jody Maginley
Alfredo Perez | Finn Reynolds
James Watt | 7–5, 6–7(5–7), [10–8] |
| 2024 | Arjun Kadhe
Jeevan Nedunchezhiyan | Piotr Matuszewski
Matthew Romios | 7–6(7–5), 6–4 |
| 2023 | Skander Mansouri
Michail Pervolarakis | Benjamin Lock
Rubin Statham | 6–4, 6–4 |
| 2022 | JC Aragone
Adrián Menéndez Maceiras | Nicolás Mejía
Roberto Quiroz | 7–6(7–4), 6–2 |
| 2021 | Not held |
| 2020 | Luke Saville
John-Patrick Smith | Carlos Gómez-Herrera
Shintaro Mochizuki | 6–3, 6–7(4–7), [10–5] |
| 2019 | André Göransson
Marc-Andrea Hüsler | Gonzalo Escobar
Luis David Martínez | 6–3, 3–6, [11–9] |
| 2018 | Roberto Maytín
Fernando Romboli | Evan King
Nathan Pasha | 7–5, 6–3 |
| 2017 | Austin Krajicek
Jackson Withrow | Kevin King
Dean O'Brien | 6–7(4–7), 7–6(7–5), [11–9] |
| 2016 | Philip Bester
Peter Polansky | Marcelo Arévalo
Sergio Galdós | 6–4, 3–6, [10–6] |
| 2015 | Ruben Gonzales Darren Walsh | Emilio Gómez Roberto Maytín | 4–6, 6–3, [12–10] |
| 2014 | Andrej Martin
Gerald Melzer | Alejandro Moreno Figueroa
Miguel Ángel Reyes-Varela | 6–2, 6–4 |