Andre Agassi believes American men's tennis has to "regroup at grass roots level".
Marin Cilic won his maiden Grand Slam title at Flushing Meadows, defeating Kei Nishikori in the final. The 2015 US Open will take place between 31 August and 13 September. For information visit the official US Open site.
Top seed Caroline Wozniacki eased into the second round of the BMW Malaysian Open in Kuala Lumpur.
Former Wimbledon champion Marion Bartoli has sparked speculation she will come out of retirement.
Grand slam champions Stan Wawrinka and Marin Cilic have joined the field for the Aegon Championships at Queen's Club.
Andy Schooler profiles the players and looks at the relevant statistics ahead of this week's Great Britain v USA Davis Cup tie.
Croatia's US Open champion Marin Cilic has withdrawn from this week's Davis Cup tie against Serbia.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.