1) What is the maximum number of sets that a professional tennis match can have?
2) How many players take part in a doubles tennis match?
3) What color is the felt on the top of a tennis ball?
4) Which Grand Slam tournament takes place first each year?
5) What are the lines that divide the court called?
6) What type of shot is a player attempting when they hit the ball with their non-dominant hand and keep their back to their opponent?
7) What is the maximum number of sets that can be played in a Grand Slam men's singles match?
8) What is the name of the French Open tennis tournament?
9) What is the only Grand Slam tournament limited to players of a certain nationality?
10) What tennis star has the most Grand Slam singles titles?