Tennis-Australian Open order of play on Tuesday

MELBOURNE, Jan 23 ( Reuters) - Order of play on the main showcourts on day nine of the Australian Open at Melbourne Park on Tuesday (play begins at 0000 GMT; prefix denotes seeding):

ROD LAVER ARENA

Women's singles - Quarter-finals

13-Venus Williams (U.S.) v 24-Anastasia Pavlyuchenkova ( Russia)

Not before 0200:

Women's singles - Quarter-finals

Coco Vandeweghe (U.S.) v 7-Garbine Muguruza ( Spain)

Men's singles - Quarter-finals

4-Stan Wawrinka ( Switzerland) v 12-Jo-Wilfried Tsonga ( France)

Not before 0800:

Men's singles - Quarter-finals

Mischa Zverev ( Germany) v 17-Roger Federer (Switzerland)

Women's Doubles - Quarter-finals

1-Caroline Garcia (France)/1-Kristina Mladenovic (France) v Ashleigh Barty ( Australia)/Casey Dellacqua (Australia) (Compiled by Simon Jennings in Bengaluru; Editing by Peter Rutherford; )