Question: Who won the most grand slams in mens tennis?

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question: Who won the most grand slams in men's singles tennis?
short_answers: Roger Federer
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question: Who won the most grand slams in men's doubles wheelchair tennis?
short_answers: Kunieda Shingo
Shingo Kunieda
国枝 慎吾
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question: Who won the most grand slams in men's singles wheelchair tennis?
short_answers: Kunieda Shingo
Shingo Kunieda
国枝 慎吾
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question: Who won the most grand slams in men's doubles tennis?
short_answers: Bob Bryan and Mike Bryan

Answer: The Grand Slam in tennis is the achievement of winning all four major championships in one discipline in the same calendar year. The Grand Slam tournaments, also referred to as majors, are the world's four most important annual professional tennis events. In men's singles tennis, Roger Federer has won the most grand slams. In men's doubles tennis, Bob Bryan and Mike Bryan have won the most grand slams. In men's singles and doubles wheelchair tennis, Kunieda Shingo has won the most grand slams.