
Stars warm up for Australian Open —
Maria Sharapova hits a return during an exhibition match in the lead-up to the Australian Open. Last year's runnerup decided to play against junior boys after having to pull out of the Brisbane tournament earlier in January.

Stars warm up for Australian Open —
Russia's world No. 2 blows a kiss during the launch of her new candy brand "Sugarpova" in Melbourne on January 11.

Stars warm up for Australian Open —
Brisbane title winner Serena Williams (L) watches a volley by Ana Ivanovic of Serbia (R) as they take part in a Kids Day exhibition match in Melbourne on January 12.

Stars warm up for Australian Open —
Australian Open champion and world No. 1 Victoria Azarenka of Belarus was also practicing ahead of the season's opening grand slam.

Stars warm up for Australian Open —
Bernard Tomic celebrates winning his first ATP Tour title, beating South Africa's Kevin Anderson in the final of the Sydney International on January 12.

Stars warm up for Australian Open —
Tomic's fellow Australian Lleyton Hewitt also went into his home grand slam in winning form after beating world No. 7 Juan Martin del Potro to claim the Kooyong Classic title in Melbourne.