Naomi Osaka
23maahi Naomi Osaka is the first Asian player to achieve that ranking. She has won 4 Grand Slam singles titles, including the 2021 Australian Open.
Andy Murray
Andy Murray is the only player to win two Olympic gold medals in singles
Rafael Nadal
Rafael Nadal has won 13 French Open titles, the most by any player in a single major.
Roger Federer
Roger Federer is widely regarded as one of the greatest players of all time and holds the record for most weeks at number one (310).
Novak Djokovic
Novak Djokovic is the current world number one and has won 20 Grand Slam titles.
Don Budge
Don Budge is the only male player in tennis history to have won six consecutive Grand Slam singles titles, from Wimbledon in 1937 to the US Open in 1938.
Martina Hingis
Martina Hingis was the youngest player who became number 1 in the world
Henry Austin
Henry Austin was the first player ever to wear shorts in 1932 at Wimbledon.
Arthur Ashe
Arthur Ashe was the first African American to win the US open.
Serena Williams
Serena Williams has won 23 Grand Slam titles. She is in second place for the most Grand Slam titles won by women. Margaret Court is in first.