Andy Murray has kept Amelie Mauresmo as his head coach but will no longer work with Dani Vallverdu and Jez Green.
Li Na won her second Grand Slam title after beating Dominika Cibulkova in Melbourne. The 2015 Australian Open will take place from 19 January to 1 February. For information visit the official Australian Open site.
Juan Martin Del Potro plans to make his comeback from a long-term wrist injury at January's Brisbane International.
A French tennis official has been banned for life after being found guilty of corruption offences.
Wimbledon finalist Eugenie Bouchard has split from long-standing coach Nick Saviano despite a hugely-impressive season.
Roger Federer has signed up to showcase a new form of tennis being billed as the sport's version of Twenty20 cricket.
World number three Simona Halep has hired Romanian Victor Ionita as her new coach.
Our Andy Schooler tells you all you need to know about the International Premier Tennis League which starts this week.
British star Andy Murray will open his 2015 season against Gael Monfils in Abu Dhabi on January 1.
A Roger Federer masterclass against Richard Gasquet helped Switzerland clinch their first Davis Cup title by beating France.
Former Grand Slam champions Victoria Azarenka and Ana Ivanovic have both signed up to play in January's Brisbane International.