the list are just of the 2 most important surfaces, clay and hard(indoor and outdoor).
Hard(indoor/outdoor hard surface)
1.JIMMY CONNORS 79 TITLES
2.JOHN MCENROE 66 TITLES
3.IVAN LENDL 64 TITLES
4.ANDRE AGASSI 52 TITLES
5.PETE SAMPRAS 51 TITLES
Clay
1.GUILLERMO VILAS 43 TITLES
2.THOMAS MUSTER 40 TITLES
3.IVAN LENDL 28 TITLES
4.BJORN BORG 26 TITLES
4.ILLIE NASTASE 26 TITLES
Hard(indoor/outdoor hard surface)
1.JIMMY CONNORS 79 TITLES
2.JOHN MCENROE 66 TITLES
3.IVAN LENDL 64 TITLES
4.ANDRE AGASSI 52 TITLES
5.PETE SAMPRAS 51 TITLES
Clay
1.GUILLERMO VILAS 43 TITLES
2.THOMAS MUSTER 40 TITLES
3.IVAN LENDL 28 TITLES
4.BJORN BORG 26 TITLES
4.ILLIE NASTASE 26 TITLES