So far, he has won 16 Grand Slam singles titles. The most by any male player ever.
Roger Federer
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Roger federer
roger federer
According to Wikipedia (refer to the links, below), as of May 29, 2009, Rafael Nadal has won six Grand Slam titles, and Roger Federer has won thirteen.
He has now won 15 titles, which is a record.
Roger Federer
Roger Federer holds the most men's singles Grand Slam titles, with 16. Margaret Court holds that record for the women's singles, with 24.
Roger Federer
As of Wimbledon 2009, he has won 11568 games in his career (57.9% of the total games played). He has won 623 matches in the same period (80.6% of the total matches played).
Roger Federer has 17 career grand slam titles.
Roger Federer