Croatia’s Ivo Karlovic reacts during his men’s singles first-round match against Spain’s Feliciano Lopez on day three of the French Open  in Paris. Photograph: Christophe Archambault/AFP/Getty Images

Forty-year-old Ivo Karlovic continued to defy the sands of time at the French Open. By beating Feliciano Lopez 7-6 (4) 7-5 6-7 (7) 7-5 in the opening (...)

Roger Federer celebrates after defeating Yoshihito Nishioka during the first round of the US Open. Photograph: AP

Roger Federer made light of energy-sapping conditions to brush past Japan’s Yoshihito Nishioka 6-2, 6-2, 6-4 in his opening match at the US Open while(...)

 Andy Murray   practices on court during training for Wimbledon. Photograph: Matthew Stockman/Getty Images

Andy Murray says he will “most likely” be fit for his first-round match at Wimbledon on Tuesday. The two-time Wimbledon champion has had just three ma(...)

 Andy Murray in action against Facundo Arguello of Argentina on day two of the 2015 French Open at Roland Garros. Photograph: Clive Mason/Getty Images

Maria Sharapova got back in the groove at her happiest hunting ground while Andy Murray’s growing love of clay blossomed as both posted easy first-ro(...)