Former American tennis player John Isner has identified his worst doubles partner. The 39-year-old retired from professional tennis in 2023 after playing at the highest level for more than a decade.

SHANGHAI, Oct 6 (Reuters) - U.S. Open champion Marin Cilic made a shock first-round exit from the Shanghai Masters on Monday after losing 7-5 2-6 7-6(2) to fellow Croatian Ivo Karlovic.

We would not be totally out of line or off track therefore to conclude that service in tennis is rather important. In fact, ...

U.S. Open champion Marin Cilic made a shock first-round exit from the Shanghai Masters on Monday after losing 7-5 2-6 7-6(2) to fellow Croatian Ivo Karlovic.