Serbians in the Top 100 ATP/WTA Rankings

Since the start of the Open Era in 1968, 58 men have won a Grand Slam singles tennis event. How many can you name?

Name the women who have been ranked as the number one singles player by the WTA.

For each selected city, name any one of the major professional teams located in that city.

Select every statement which is true but don't select any false ones or you die instantly.