It's predictable: the big stars are positive about the idea of round-robin events while lower-ranked players aren't quite so sure. But Roger Federer is breaking ranks. How to make men's tennis a ...

On Feb. 15, 10 players competed in a round-robin singles ... has an active table tennis group that meets three times weekly: 3:30-6:30 p.m. Tuesdays, 2-4 p.m. Fridays and 9 a.m.-12:30 p.m. Saturdays.