Australian Open order of play on Wednesday

Order of play on the main showcourt on the 10th day of the Australian Open on Wednesday (play begins at 0000 GMT, prefix number denotes seeding, quarter-final matches unless mentioned):

ROD LAVER ARENA

21-Angelique Kerber (Germany) v 17-Madison Keys (U.S.)

Not before 0200 GMT

Tennys Sandgren (U.S.) v Chung Hyeon (South Korea)

Not before 0400 GMT

1-Simona Halep (Romania) v 6-Karolina Pliskova (Czech Republic)

Not before 0830 GMT

2-Roger Federer (Switzerland) v 19-Tomas Berdych (Czech Republic)