23 - Roger Federer, 2004 Wimbledon-2010 Australian Open

10 - Rod Laver, 1960 Wimbledon-1962 U.S. Open

10 - Ivan Lendl, 1985 U.S. Open-1988 Australian Open

9 - Novak Djokovic, 2010 Wimbledon-2012 Wimbledon

8 - Ashley Cooper, 1957 Australian Open-1958 U.S. Open

7 - Jack Crawford, 1933 Australian Open-1934 Wimbledon