Most Titles At A Single Tournament (Open Era)
Player Titles Tournament W-L
Rafael Nadal 10 Monte-Carlo 63-4
Rafael Nadal 10 Barcelona 53-3
Rafael Nadal 9 Roland Garros 72-2
Guillermo Vilas 8 Buenos Aires ?-?
Roger Federer 8 Halle 54-6
Pete Sampras 7 Wimbledon 63-7
Roger Federer 7 Wimbledon 84-11
Rafael Nadal 7 Rome 49-5
Roger Federer 7 Dubai 48-6
Roger Federer 7 Cincinnati 42-8
Roger Federer 7 Basel 61-9