Tennis Topic of the Day: What is the object of tennis?

1. The Object of Tennis is to win more sets than your opponent by winning more games than your opponent; by winning more points than your opponent; by making less mistakes than your opponent. 
2. The Object of Tennis is to get incomparable exercise, and thereby elevate the quality of your life and extend it. 
3. The Object of Tennis is to make your opponent eat the fuzzy yellow ball. :)