* Day session: From 11 a.m. native time (0000 GMT)
* Night session: From 7 p.m. native time (0800 GMT)
ROD LAVER ARENA
5-Barbora Krejcikova (Czech Republic) v Anhelina Kalinina (Ukraine)
3-Stefanos Tsitsipas (Greece) v Tallon Griekspoor (Netherlands)
Bernarda Pera (U.S.) v 7-Coco Gauff (U.S.)
Night session
10-Madison Keys (U.S.) v Victoria Azarenka (Belarus)
Sebastian Korda (U.S.) v 7-Daniil Medvedev (Russia)
MARGARET COURT ARENA
Marton Fucsovics (Hungary) v 15-Jannik Sinner (Italy)
3-Jessica Pegula (U.S.) v Marta Kostyuk (Ukraine)
1-Iga Swiatek (Poland) v Cristina Bucsa (Spain)
Night session
10-Hubert Hurkacz (Poland) v 20-Denis Shapovalov (Canada)
Zhu Lin (China) v 6-Maria Sakkari (Greece)
JOHN CAIN ARENA
28-Francisco Cerundolo (Argentina) v 6-Felix Auger-Aliassime (Canada)
18-Karen Khachanov (Russia) v 16 Frances Tiafoe (U.S.)
