Rod Laver in 1962 and 1969.
Roger Federer won more than 10 grand slam titles
Margaret Court with 62 Grand Slam titles from 24 Grand singles titles, 19 Grand Slam women's doubles titles, and 19 Grand Slam mixed doubles titles.
10 tennis Grand Slam titles.
Arthur Ashe was the first African American tennis player who won 3 grand slam titles.
when you win all 4 grand slam titles in a year Wimbledon US Open French Australian Open
A true Grand Slam in tennis is when a player wins all four Grand Slam tournaments in the same year. Otherwise it is just a career Grand Slam, and not a true Grand Slam.
14 Grand slam men's singles titles
Margaret Court
Roger Federer (SUI) 17 Grand Slam Titles
Steffi Graf won four Australian Open titles, five U.S. Open titles, six French Open titles, and seven Wimbledon titles for a total of 22* grand slam titles. * It should be noted that Margaret Court Smith holds the record for Grand Slam victories with 24 wins
Rika Hiraki
Australian Open, French Open, Wimbledon and the US Open