Hobart, Australia (SportsNetwork.com) - Five scheduled second-round matches were postponed because of rain Wednesday at the Hobart International tennis event, a final Australian Open tune-up.

Thursday's schedule in Hobart now calls for five second-rounders and all four quarterfinal affairs.

Top seeds Casey Dellacqua, Zarina Diyas and Camila Giorgio were among those rained out on Wednesday.

This year's Hobart titlist will earn $43,000.