The Aussie tennis star wasn't impressed with the Serbian's reported requests.
Three COVID-19 infections were reported on chartered flights carrying players to Melbourne.
The former world No.1 only has a 36-hour window to enter quarantine.
Dayana Yastremska denies all she used any prohibited substance.
Coronavirus forced the cancellation of Budge's ASB Classic and Piha Pro surfing events.
Serbian great Novak Djokovic pulled out of the voting process.
The prestigious Indian Wells tournament was cancelled this year due to the global pandemic.
The Swiss great has withdrawn to focus on his injury rehab, according to his agent.
The former world No.1 is a five-time runner-up in Australia.