All champions since 1991
By season
Jannik SinnerSinner
Daniil MedvedevMedvedev
Felix Auger AliassimeAuger Aliassime
Andrey RublevRublev
Gaël MonfilsMonfils
Gaël MonfilsMonfils
Roger FedererFederer
Jo-Wilfried TsongaTsonga
Martin KližanKližan
Stanislas WawrinkaWawrinka
2014
Tomáš BerdychBerdych
2013
Juan Martín del Potrodel Potro
2012
Roger FedererFederer
2011
Robin SöderlingSöderling
2010
Robin SöderlingSöderling
2009
Andy MurrayMurray
2008
Michaël LlodraLlodra
2007
Mikhail YouzhnyYouzhny
2006
Radek ŠtěpánekŠtěpánek
2005
Roger FedererFederer
2004
Lleyton HewittHewitt
2003
Max MirnyiMirnyi
2002
Nicolas EscudéEscudé
2001
Nicolas EscudéEscudé
2000
Cédric PiolinePioline
1999
Yevgeny KafelnikovKafelnikov
1998
Jan SiemerinkSiemerink
1997
Richard KrajicekKrajicek
1996
Goran IvaniševićIvanišević
1995
Richard KrajicekKrajicek
1994
Michael StichStich
1993
Anders JärrydJärryd
1992
Boris BeckerBecker
1991
Omar CamporeseCamporese
Most successful
3
Roger FedererFederer
2018 2012 2005
2
Gaël MonfilsMonfils
2020 2019
2
Robin SöderlingSöderling
2011 2010
2
Nicolas EscudéEscudé
2002 2001
2
Richard KrajicekKrajicek
1997 1995
1
Jannik SinnerSinner
2024
1
Daniil MedvedevMedvedev
2023
1
Felix Auger AliassimeAuger Aliassime
2022
1
Andrey RublevRublev
2021
1
Jo-Wilfried TsongaTsonga
2017
1
Martin KližanKližan
2016
1
Stanislas WawrinkaWawrinka
2015
1
Tomáš BerdychBerdych
2014
1
Juan Martín del Potrodel Potro
2013
1
Andy MurrayMurray
2009
1
Michaël LlodraLlodra
2008
1
Mikhail YouzhnyYouzhny
2007
1
Radek ŠtěpánekŠtěpánek
2006
1
Lleyton HewittHewitt
2004
1
Max MirnyiMirnyi
2003
1
Cédric PiolinePioline
2000
1
Yevgeny KafelnikovKafelnikov
1999
1
Jan SiemerinkSiemerink
1998
1
Goran IvaniševićIvanišević
1996
1
Michael StichStich
1994
1
Anders JärrydJärryd
1993
1
Boris BeckerBecker
1992
1
Omar CamporeseCamporese
1991