The world No.5 was dobbed in by a Russian-speaking official, who recognised his obscenity.
The Italian fought back from a two-set deficit to become the youngest winner at Rod Laver Arena since 2008.
The Belarusian blew her Chinese opponent off the court in just 76 minutes to claim back-to-back titles in Melbourne.
The Russian came back from two sets down to lock in a date against Jannik Sinner for the title.
The Italian fourth seed has ended Djokovic's quest for a 25th Grand Slam title.
The 2023 US Open winners weren't able to add a Melbourne title to their trophy cabinet.
The world No.2 had too much power for the two-time ASB Classic winner.
In the women's draw, Dayna Yastremska and Zheng Qinwen have both reached their maiden Grand Slam semi-finals.
The world No.93 has beaten two Grand Slam champions to reach the final four.