Claycourt titles/finals by Federer, Sampras and their peers. The finals count both the title wins AND runners up (so Nadal's 27 finals include 25 tiles and two runners up)
Muster: 40 titles (wow!) 44 finals
Nadal: 25 titles, 27 total finals
Moya: 16 titles, 28 total finals
Brugera: 13 titles, 30 total finals
Corretja: 10 titles, 20 finals
Federer: 9 titles 19 total finals
Ferrero: 9 titles, 16 finals
Medvedev: 9 titles, 14 finals
Gonzalez: 8 titles, 11 finals
Robredo: 8 titles, 13 finals
Coria: 8 titles, 15 finals
Gaudio: 8 titles, 16 finals
Agassi: 7 titles, 12 finals
Davydenko: 7 titles, 11 finals
Courier: 5 titles, 7 finals
Roddick: 5 titles, 7 finals
Djokovic: 4 titles, 7 finals
Chang: 4 titles, 6 finals
Ferrer: 4 titles, 9 finals
Nalbandian: 4 titles, 7 finals
Kafelnikov: 3 titles, 6 finals
Sampras: 3 titles, 5 finals
Ivanisevic: 3 titles, 8 finals
Stich: 3 titles, 8 finals
Safin: 2 titles, 6 finals
Martin: 2 titles, 5 finals
Hewitt: 2 titles, 2 finals
Pioline: 2 titles, 4 finals
Del Potro: 2 titles, 2 finals
Monfils: 1 title, 3 finals
Krajicek: 1 title, 2 finals
Korda: 0 titles, 4 finals
Murray: 0 titles, 0 finals
Rafter: 0 titles, 0 finals
Ljubicic: 0 titles, 0 finals
Ancic: 0 titles, 0 finals