[willie]

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

 

[Sjengster]

You're out by 10 with Sampras, it's actually 51 titles on hard. Still, good to see my thread below has some uses....

Just for the sake of completism, here are the grass title leaders:

1. Pete Sampras (10)
2.= Jimmy Connors (8)
2.= Roger Federer (8)
2.= John McEnroe (8)
5. Boris Becker (7)
6.= Vijay Amritraj (6)
6.= Bjorn Borg (6)


And here's a continuation of your list of hardcourt and clay title leaders:

Hard (indoor/outdoor)
6. Boris Becker (42)
7. Stefan Edberg (35)
8.= Stan Smith (26)
8.= Arthur Ashe (26)
10. Bjorn Borg (25)
11. Ilie Nastase (24)

Clay
3. Manuel Orantes (30 - my fault for not highlighting the surface for his titles in my thread)
7. Jose-Luis Clerc (20)
8. Mats Wilander (19)
9. Andres Gomez (16)
10. Jose Higueras (15)

 

[willie]

ups, you are right, thanks

 

[NYCtennisfan]

In the hard (indoor/outdoor) category, you have to further define it as hard or carpet, probably separating the two. Most of the indoor titles that Becker won for example were carpet which is of course much different than hard. Same goes for Edberg, Lendl, Connors, McEnroe and others.

 

[artilerist13]

Per court type career totals
Titles

	Hard	#
1.	Roger Federer	71
2.	Novak Djokovic	61
3.	Andre Agassi	46
4.	Jimmy Connors	43
5.	Pete Sampras	36
6.	Andy Murray	34
7.	Ivan Lendl	32
8.	Rod Laver	25
9.	John McEnroe	22
Stefan Edberg
Michael Chang
Rafael Nadal

	Clay	#
1.	Rafael Nadal	60
2.	Guillermo Vilas	49
3.	Thomas Muster	40
4.	Björn Borg	32
5.	Ilie Năstase	31
Manuel Orantes
7.	/ Ivan Lendl	28
8.	José Luis Clerc	21
9.	Mats Wilander	20
10.	Andrés Gómez	16
Carlos Moyá

	Grass	#
1.	Roger Federer	19
2.	Pete Sampras	10
3.	Rod Laver	9
Jimmy Connors
5.	Ken Rosewall	8
Stan Smith
Alex Metreveli
John McEnroe
Lleyton Hewitt
Andy Murray

	Carpet	#
1.	Jimmy Connors	45
2.	John McEnroe	43
3.	Ivan Lendl	32
4.	Boris Becker	26
5.	Rod Laver	23
6.	Björn Borg	22
Arthur Ashe
8.	Stan Smith	19
Ilie Năstase
10.	Pete Sampras	15

	Outdoor	#
1.	Rafael Nadal	84
2.	Roger Federer	77
3.	Novak Djokovic	69
4.	Jimmy Connors	56
5.	Guillermo Vilas	53
6.	/ Ivan Lendl	52
7.	Andre Agassi	48
8.	Rod Laver	44
9.	Thomas Muster	43
10.	Björn Borg	42

	Indoor	#
1.	Jimmy Connors	53
2.	John McEnroe	52
3.	Ivan Lendl	42
4.	Boris Becker	30
5.	Rod Laver	28
6.	Ilie Năstase	26
Stan Smith
Roger Federer
9.	Arthur Ashe	25
10.	Björn Borg	24