Question: Who won the most wimbledon men's singles titles?
Answer: Roger Federer
Disambiguated annotations:
qaPairs: question: Who won the most Wimbledon men's single titles in the challenge round or the Amateur era?
answer: William Renshaw
question: Who won the most Wimbledon men's single titles in the regular round of the Amateur Era?
answer: Fred Perry
question: Who won the most Wimbledon men's single titles in the Open era?
answer: Roger Federer