Paris Masters champion inks long-term deal.
Serena Williams and Novak Djokovic headline the action on Rod Laver on Day 2 in Melbourne.
Andrea Petkovic was forced to retire after collapsing on the court during Day 1 of the Australian Open.
The Spaniard was feeling quite chipper after his Day 1 win in Melbourne.
Towering Americans combined for 87 aces and two service breaks.
Maria Sharapova makes no apologies for dispensing a double bagel.
World No. 1 is comfortable with Justin Gimelstob continuing to serve on ATP board.
