Matteo Berrettini vs Andy Murray score; Juan Pablo Varillas vs Alexander Zverev updates; Jordan Thompson fumes over extreme heat rule; Kim Birrell upsets Kaia Kanepi; Russian, Belarusian flags banned

Rod Laver Arena

[5] Aryna Sabalenka (BLR) def Tereza Martincova (CZE), 6-1, 6-4

Katherine Sebov (CAN) def by [4] Caroline Garcia (FRA), 6-3, 6-0

[13] Matteo Berrettini (ITA) v Andy Murray (GBR)

Night session from 7pm

Tamara Zidansek (SLO) v [2] Ons Jabeur (TUN)

Roberto Carballes Baena (ESP) v [4] Novak Djokovic (SRB)

Margaret Court Arena

Garbine Muguruza (ESP) def by [26] Elise Mertens (BEL), 3-6, 7-6 (7-3), 6-1

Xiyu Wang (CHN) v [30] Karolina Pliskova (CZE)

Not before 2:30pm

Juan Pablo Varillas (PER) v [12] Alexander Zverev (GER)

Night session from 7pm

Viktoriya Tomova (BUL) v [12] Belinda Bencic (SUI)

Tomas Machac (CZE) v [2] Casper Ruud (NOR)

John Cain Arena

[5] Andrey Rublev (RUS) def Dominic Thiem (AUT), 6-3, 6-4, 6-2

Not before 1pm

[8] Taylor Fritz (USA) v Nikoloz Basilashvili (GEO)

Maryna Zanevska (BEL) v [9] Veronika Kudermetova (RUS)

Night session not before 7pm

Yu Hsiou Hsu (TPE) v [22] Alex de Minaur (AUS)

Aussies in action

Kia Arena, Match 1

[31] Kaia Kanepi (EST) def by Kimberly Birrell (AUS), 3-6, 7-6 (7-4), 6-1

Kia Arena, Match 3

Thanasi Kokkinakis (AUS) v Fabio Fognini (ITA)

1573 Arena, Match 4 (not before 4pm)

Aleksandar Vukic (AUS) v Brandon Holt (USA)

Court 3, Match 2

JJ Wolf (USA) v Jordan Thompson (AUS)

Court 3, Match 3

Chun-Hsin Tseng (TPE) v Alexei Popyrin (AUS)

Court 6, Match 3

Christopher O’Connell (AUS) v Jenson Brooksby (USA)

Court 7, Match 2

Max Purcell (AUS) v Emil Ruusuvuori (FIN)

Court 13, Match 2

Linda Fruhvirtova (CZE) def Jaimee Fourlis (AUS), 6-0, 6-4