Rodger Federer has won the most tennis titles.
Pete Sampras has the most Wimbledon men's singles titles with 7.
Margaret Court has 24 individual Grand Slam titles. Roger Federer has the most individual Grand Slam Titles of any male tennis player at 16.
Rafael Nadal (7 Titles 2005,2006,2007,2008,2010,2011 And 2012)
The man who won the most tennis titles is Jimmy Connors; won 109 and woman who won the most titles is Margaret Court; won 192 singles titles.
In the modern era, Bjorn Borg has won 6 French Open singles titles.
Jimmy connors has won the most numbers of men's titles.