Ash Barty is through to the quarterfinals after destroying Shelby Rogers in straight sets 6-3 6-4.
The world No. 1 took just over an hour to beat the unseeded American, who was powerless to stop a rampaging Barty from claiming another victim.
Despite sitting out much of 2020 once COVID-19 struck, Barty is showing no signs of rust as she remains unbeaten this year throughout eight matches, having won lead-in tournament the Yarra Valley Classic.
The Australian is yet to drop a set at Melbourne Park this year and oozed class as she won the first set in 30 minutes.
Her backhand slice looked as good as ever and Barty was clinical from the baseline, rebuffing everything Shelby threw at her.
The top seed maintained the rage in the second set, breaking early to take a 2-1 lead, then continued to cause Rogers problems on her serve as she raced to 5-1 before tightening up.
Rogers held, then pounced when Barty was serving for the match at 5-2 and broke the Queenslander.
Soon it was 5-4 and there were some concerns Barty was losing her grip on the match.
But she brushed those worries aside by easily holding serve and claiming the second set and with it, the match.