MELBOURNE, Feb 11 (Reuters) - Order of play on the main showcourts on the fifth day of the Australian Open on Friday (play begins at 0000 GMT, prefix number denotes seeding):
ROD LAVER ARENA
7-Aryna Sabalenka (Belarus) v Li Ann (U.S.)
Not before 0200 GMT
Anastasia Potapova (Russia) v 10-Serena Williams (NYSE:WMB) (U.S.)
32-Adrian Mannarino (France) v 6-Alexander Zverev (Germany)
From 0800 GMT
32-Veronika Kudermetova (Russia) v 2-Simona Halep (Romania)
1-Novak Djokovic (Serbia) v 27-Taylor Fritz (U.S.)
MARGARET COURT ARENA
19-Marketa Vondrousouva (Czech Republic) v Sorana Cirstea (Romania)
Not before 0130 GMT
14-Garbine Muguruza (Spain) v Zarina Diyas (Kazakhstan)
18-Grigor Dimitrov (Bulgaria) v 15-Pablo Carreno Busta (Spain)
From 0800 GMT
11-Denis Shapovalov (Canada) v 20-Felix Auger-Aliassime (Canada)
15-Iga Swiatek (Poland) v Fiona Ferro (France)
JOHN CAIN ARENA
From 0100 GMT
Hsieh Su-wei (Taiwan) v Sara Errani (Italy)
Not before 0230 GMT
27-Ons Jabeur (Tunisia) v 3-Naomi Osaka (Japan)
Not before 0400 GMT
Aslan Karatsev (Russia) v 8-Diego Schwartzman (Argentina)
Not before 0800 GMT
3-Dominic Thiem (Austria) v Nick Kyrgios (Australia)