All champions since 1990
By season
Jack DraperDraper
Jannik SinnerSinner
Daniil MedvedevMedvedev
Alexander ZverevA Zverev
Dominic ThiemThiem
Kevin AndersonK Anderson
2017
Lucas PouillePouille
2016
Andy MurrayMurray
2015
David FerrerFerrer
2014
Andy MurrayMurray
2013
Tommy HaasHaas
2012
Juan Martín del Potrodel Potro
2011
Jo-Wilfried TsongaTsonga
2010
Jürgen MelzerMelzer
2009
Jürgen MelzerMelzer
2008
Philipp PetzschnerPetzschner
2007
Novak DjokovicDjokovic
2006
Ivan LjubičićLjubičić
2005
Ivan LjubičićLjubičić
2004
Feliciano LópezF López
2003
Roger FedererFederer
2002
Roger FedererFederer
2001
Tommy HaasHaas
2000
Tim HenmanHenman
1999
Greg RusedskiRusedski
1998
Pete SamprasSampras
1997
Goran IvaniševićIvanišević
1996
Boris BeckerBecker
1995
Filip DewulfDewulf
1994
Andre AgassiAgassi
1993
Goran IvaniševićIvanišević
1992
Petr KordaKorda
1991
Michael StichStich
1990
Anders JärrydJärryd
Most successful
2
Andy MurrayMurray
2016 2014
2016 2014
2
Jürgen MelzerMelzer
2010 2009
2010 2009
2
Tommy HaasHaas
2013 2001
2013 2001
2
Ivan LjubičićLjubičić
2006 2005
2006 2005
2
Roger FedererFederer
2003 2002
2003 2002
2
Goran IvaniševićIvanišević
1997 1993
1997 1993
1
Jack DraperDraper
2024
2024
1
Jannik SinnerSinner
2023
2023
1
Daniil MedvedevMedvedev
2022
2022
1
Alexander ZverevA Zverev
2021
2021
1
Dominic ThiemThiem
2019
2019
1
Kevin AndersonK Anderson
2018
2018
1
Lucas PouillePouille
2017
2017
1
David FerrerFerrer
2015
2015
1
Juan Martín del Potrodel Potro
2012
2012
1
Jo-Wilfried TsongaTsonga
2011
2011
1
Philipp PetzschnerPetzschner
2008
2008
1
Novak DjokovicDjokovic
2007
2007
1
Feliciano LópezF López
2004
2004
1
Tim HenmanHenman
2000
2000
1
Greg RusedskiRusedski
1999
1999
1
Pete SamprasSampras
1998
1998
1
Boris BeckerBecker
1996
1996
1
Filip DewulfDewulf
1995
1995
1
Andre AgassiAgassi
1994
1994
1
Petr KordaKorda
1992
1992
1
Michael StichStich
1991
1991
1
Anders JärrydJärryd
1990
1990