British number one Heather Watson will get play underway on day five of the Australian Open against Agnieszka Radwanska.
Watson's match against the fourth seed will kick things off at the Hisense Arena tomorrow morning, as British interest in the women's draw reaches the last 32.
The highlight of day five will see Maria Sharapova take on Venus Williams in a third-round clash between two former Grand Slam champions.
Sharapova against Williams is the first match of a night session at the Rod Laver arena and will be followed by David Ferrer versus Marcos Baghdatis.
Novak Djokovic also continues his title defence tomorrow night with a match against Czech veteran Radek Stepanek.