Australia's Alexei Popyrin has caused a boilover at the Adelaide International with a first-round win over world number six Félix Auger-Aliassime, while Novak Djokovic went down in the doubles.
Popyrin — ranked 120 in the world — triumphed 6-4, 7-6 (7/5) over second seed Auger-Aliassime.