Djokovic beats Popyrin, Tsitsipas and Sabalenka win: Australian Open – as it happened

Novak Djokovic and Stefanos Tsitsipas were both made to work hard for their wins, while Aryna Sabalenka also progressed on day four

Brenda Fruhvirtova 2-2 Aryna Sabalenka* (*denotes next server)

Sabalenka can't return serve but she then smashes a volley to level 15-15. Fruhvirtova plays another unreturnable serve, it is becoming a real asset in this match, and Sabalenka's return is then long.