Novak Djokovic has withdrawn from the Madrid Open with the same injury that limited his performance at the Monte Carlo Masters last month.
Spain's Tommy Robredo has an arm injury and has withdrawn from the Hopman mixed teams tournament which begins Saturday.
U.S. Open champion Rory McIlroy says an arm injury won't keep him out of the European Masters next week in Switzerland, and confirmed Thursday that he's dating top-ranked women's tennis player Caroline Wozniacki.
Top-ranked Novak Djokovic advanced to the Rogers Cup final when Jo-Wilfried Tsonga retired from their semifinal match Saturday night because of a right arm injury.
Sixth-seeded David Nalbandian beat defending champion John Isner 6-4, 7-6 (3) on Thursday to reach the Heineken Open semifinals.
Nightmare misadventures. Bar-room brawls. Head-butting. Yes, even the most graceful of players are victims of bizarre mishaps.
Back pain. Wonky knees. Stomach strains. Upper respiratory tract infections. Yep, the end of the grinding tennis season is rearing its ugly head.
Maria Sharapova beat Jelena Jankovic, who retired because of an arm injury in the first set of the Toray Pan Pacific final.
Sam Querrey cut his right forearm in a freak accident after practicing for the Thailand Open in Bangkok and will be out at least four to six weeks.
David Nalbandian could miss the Beijing Olympics due a right arm injury.
Defending champion Jelena Jankovic and French Open runner-up Dinara Safina will not compete at the DFS Classic that starts Monday.
Former Wimbledon champion Conchita Martinez quit her second-round match against sixth-seeded Daniela Hantuchova of Slovakia at the Generali Ladies Open on Thursday because of an elbow injury.
French Open champion Juan Carlos Ferrero overcame an arm injury and advanced to the third round of the Australian Open with a 6-4, 7-6 (3), 7-5 win Thursday over Italian Filippo Volandri.
Roger Federer and Felix Mantilla won semifinal matches Saturday and will play for the Italian Open championship.
Sam Querry's downward spiral was so severe that he found himself in the Triple-A of tennis. But hitting rock bottom is exactly what he needed.