Tennis Legends Quiz Test your knowledge about famous tennis players from past and present with this quiz featuring 10 questions. ghostman published on May 27 Stacked 1/10 Who is known as the 'King of Clay'? Roger Federer Rafael Nadal Nadal Novak Djokovic 2/10 Which tennis player has won the most Grand Slam titles in history? Serena Williams Steffi Graf Martina Navratilova Margaret Court 3/10 Who was the first male player to win a Calendar Year Grand Slam in the Open Era? Roger Federer Rod Laver Pete Sampras Bjorn Borg 4/10 Which player holds the record for the most consecutive weeks as ATP World No. 1? Novak Djokovic Roger Federer Rafael Nadal Andre Agassi 5/10 Who is often referred to as the 'GOAT' (Greatest of All Time) in men's tennis? Roger Federer Novak Djokovic Rafael Nadal Rod Laver 6/10 Which female player holds the record for the most career singles titles in the Open Era? Serena Williams Steffi Graf Martina Navratilova Margaret Court 7/10 Who is the youngest player to win a Grand Slam singles title in the Open Era? Serena Williams Hana Mandlíková Tracy Austin Maria Sharapova 8/10 Which legendary player was known for his 'Jumping Smash' and powerful serves? Pancho Gonzales Ken Rosewall John McEnroe Ilie Nastase 9/10 Who was the first African-American player to win the Wimbledon singles title? Venus Williams Althea Gibson Serena Williams Arthur Ashe 10/10 Which player has the record for the most singles Grand Slam titles in history? Serena Williams Steffi Graf Martina Navratilova Margaret Court