Most Titles At A Single Tournament (Open Era)
Rank. Player Titles Tournament
1. Rafael Nadal 10 Monte-Carlo
2. Rafael Nadal 9 Roland Garros
2. Rafael Nadal 9 Barcelona
4. Roger Federer 8 Halle
4. Guillermo Vilas 8 Buenos Aires
6. Pete Sampras 7 Wimbledon
6. Roger Federer 7 Wimbledon
6. Roger Federer 7 Dubai
6. Roger Federer 7 Cincinnati
6. Roger Federer 7 Basel
6. Rafael Nadal 7 Rome
Most Clay-Court Titles (Open Era)
Rank. Player Titles
1. Rafael Nadal 50
2. Guillermo Vilas 49
3. Thomas Muster 40
4. Bjorn Borg 30
4. Manuel Orantes 30