Famous Tennis Players Quiz Test your knowledge about the greatest tennis players in history with this fun quiz! rihanna80 published on January 30 Stacked 1/11 Who is considered the greatest tennis player of all time? Roger Federer Rafael Nadal Novak Djokovic Serena Williams 2/11 Which tennis player holds the record for the most Grand Slam titles won? Roger Federer Rafael Nadal Novak Djokovic Serena Williams 3/11 Who is known as the 'King of Clay'? Roger Federer Rafael Nadal Novak Djokovic Serena Williams 4/11 Which tennis player has won the most consecutive Grand Slam titles? Serena Williams Roger Federer Rafael Nadal Novak Djokovic 5/11 Who is the only tennis player to have won the 'Golden Slam'? Roger Federer Rafael Nadal Novak Djokovic Steffi Graf 6/11 Which tennis player has the most hours spent at World No.1? Roger Federer Rafael Nadal Novak Djokovic Serena Williams 7/11 Who is the youngest male tennis player to achieve a Career Grand Slam? Rafael Nadal Roger Federer Novak Djokovic Andy Murray 8/11 Who holds the record for the most Aces served in a single match? Roger Federer Rafael Nadal John Isner Novak Djokovic 9/11 Who is the oldest winner of a Grand Slam singles title? Roger Federer Ken Rosewall Rafael Nadal Serena Williams 10/11 Who is the only tennis player to have won a calendar Golden Slam? Roger Federer Rafael Nadal Steffi Graf Serena Williams 11/11 Which country has won the most Davis Cup titles? United States Spain Australia Russia