All champions since 2014
By season
Sebastián BáezBáez
Cameron NorrieNorrie
Carlos AlcarazAlcaraz
Cristian GarínGarín
Laslo DjereDjere
Diego SchwartzmanSchwartzman
Dominic ThiemThiem
Pablo CuevasCuevas
David FerrerFerrer
2014
رافاييل نادالNadal
Most successful
1
Sebastián BáezBáez
2024
1
Cameron NorrieNorrie
2023
1
Carlos AlcarazAlcaraz
2022
1
Cristian GarínGarín
2020
1
Laslo DjereDjere
2019
1
Diego SchwartzmanSchwartzman
2018
1
Dominic ThiemThiem
2017
1
Pablo CuevasCuevas
2016
1
David FerrerFerrer
2015
1
رافاييل نادالNadal
2014