Australian Open 2021 day one: Alex Zverev in action, Serena Williams and Naomi Osaka into second round – live!

By Emma Kemp (now) and Mike Hytner (earlier)

01:38

01:32

Alexander Zverev beats Marcos Giron 6-7, 7-6, 6-3, 6-2

00:50

Dominic Thiem beats Mikhail Kukushkin 7-6, 6-2, 6-3

00:33

Updated

00:25

Updated

00:17

Updated

23:30

Updated

23:24

Afternoon all and thanks Mike. We’re awaiting play to resume on Rod Laver Arena. Well, to be specific, awaiting the return of Kukushkin, who has still not materialised. Thiem is jumping around and on his feet in readiness to resume. Ah, and here he is. Change of shirt?