Croatia's US Open champion Marin Cilic has withdrawn from this week's Davis Cup tie against Serbia.
Ahead of this week's GB v USA clash, Andy Schooler remembers some classic British Davis Cup ties in his latest Net Talk column.
Andy Murray has slipped to fifth in the ATP world rankings after he was leapfrogged by the in-form Kei Nishikori.
Sixth seed Kurumi Nara has booked her place in the second round of the BMW Malaysian Open on Monday.
Rafael Nadal won the 65th title of his career at the Argentina Open to climb into fifth place on the all-time list.
David Ferrer won his third ATP title of the year as he beat Kei Nishikori at the Abierto Mexicano Telcel.
Timea Bacsinszky claimed her first WTA title since 2009 in Acapulco on Saturday.
Roger Federer defeated Novak Djokovic to win a seventh title at the Dubai Duty Free Tennis Championships.
Lucie Safarova won the biggest title of her career with victory over Victoria Azarenka in the final of the Qatar Total Open.
Andre Agassi believes "tortured perfectionist" Andy Murray must find a way to keep his cool on the court.