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
Rafael NadalNadal
Most successful
1
Sebastián BáezBáez
2024
2024
1
Cameron NorrieNorrie
2023
2023
1
Carlos AlcarazAlcaraz
2022
2022
1
Cristian GarínGarín
2020
2020
1
Laslo DjereDjere
2019
2019
1
Diego SchwartzmanSchwartzman
2018
2018
1
Dominic ThiemThiem
2017
2017
1
Pablo CuevasCuevas
2016
2016
1
David FerrerFerrer
2015
2015
1
Rafael NadalNadal
2014
2014