What keeps Roger Federer young? His answer may surprise you.
The 21-year-old gets a well-deserved rankings boost.
Two-time Basel semifinalist pulls out.
US Open champion supports adding coaching to Grand Slams.
The good friends played a set and then shared a moment.
The stars of women's tennis rocked the purple carpet on Friday in Singapore.
The former World No.1 finds the twine in Chicago.
