| 2026 |
Clay |
Nishesh Basavareddy
d. Jack Kennedy
6-3 6-0 |
| 2025 |
Clay |
Nicolas Mejia
d. Liam Draxl
2-6 6-2 7-6(3) |
| 2024 |
Clay |
Alexander Ritschard
d. Andres Andrade
6-2 6-4 |
| 2023 |
Clay |
Facundo Diaz Acosta
d. Tristan Boyer
6-3 6-1 |
| 2022 |
Clay |
Jack Sock
d. Christian Harrison
6-4 6-1 |
| 2019 |
Clay |
Federico Coria
d. Paolo Lorenzi
6-3 4-6 6-2 |
| 2018 |
Clay |
Hugo Dellien
d. Christian Harrison
6-1 1-6 6-4 |
| 2017 |
Clay |
Tennys Sandgren
d. Joao Pedro Sorgi
6-4 6-3 |
| 2016 |
Clay |
Bjorn Fratangelo
d. Jared Donaldson
6-1 6-3 |
| 2015 |
Clay |
Hyeon Chung
d. James Mcgee
6-3 6-2 |
| 2014 |
Clay |
Nick Kyrgios
d. Jack Sock
2-6 7-6(4) 6-4 |
| 2013 |
Clay |
Ryan Harrison
d. Facundo Arguello
6-2 6-3 |
| 2012 |
Clay |
Brian Baker
d. Augustin Gensse
6-4 6-3 |
| 2011 |
Clay |
Wayne Odesnik
d. Donald Young
6-4 6-4 |
| 2010 |
Clay |
Kei Nishikori
d. Ryan Sweeting
6-4 6-0 |
| 2009 |
Clay |
Michael Russell
d. Alex Kuznetsov
6-4 7-6(6) |