Rodger Federer has won the most tennis titles.
Jimmy connors has won the most numbers of men's titles.
It was obviously Whogivesadang Youreanerd.
Pete Sampras has the most Wimbledon men's singles titles with 7.
In the modern era, Bjorn Borg has won 6 French Open singles titles.
Martina Navratilova and Billie Jean King have both won a record 20 Wimbledon titles.
Rafael Nadal (7 Titles 2005,2006,2007,2008,2010,2011 And 2012)
Jimmy Connors has most number of titles of Men's Singles in Tennis. He has109 titles in his name.