Andy Murray is set to continue his ground-breaking partnership with coach Amelie Mauresmo.
Stan Wawrinka is a Grand Slam champion after beating Djokovic and Nadal in Melbourne. The 2015 Australian Open will take place from 19 January to 1 February. For information visit the official Australian Open site.
Reigning Wimbledon men's doubles champions Vasek Pospisil and Jack Sock made their singles mark in the Atlanta Open.
Guillermo Garcia-Lopez and Federico Delbonis both crashed out unexpectedly in the second round of the Swiss Open.
Home favourite Marin Cilic cruised through to the quarter-finals at the Croatia Open with victory over Igor Sijsling.
France's Pauline Parmentier upset the odds by beating eighth-seed Slovak Jana Cepelova in the Baku Cup.
Our Andy Schooler says there's something not right about Victor Troicki's wild card in Gstaad this week.
Robby Ginepri claimed his first ATP World Tour win in over a year to advance into the second round of the Atlanta Open.
Igor Sijsling beat Julian Reister to set up a second-round clash with third seed Marin Cilic at the Croatia Open.
Reigning champion Mikhail Youzhny will begin his Credit Agricole Swiss Open defence against Kenny de Schepper.
Heather Watson was broken seven times as she was dumped out of the first round of the Baku Cup by Kristina Mladenovic.