WATCH: De Minaur has some furry hat fun in Zhuhai

Everyone has grown accustomed to seeing Alex de Minaur at his most serious. On a tennis court, he's one of the most intense and focused athletes on tour. Case in point, here he is practicing in Zhuhai:

But just like most 20-year-old's, the Australian likes to have fun, too, like when he created a synchronized dance to the popular kids' song Baby Shark Dance.

De Minaur is the No. 7 seed this week in Zhuhai, in a draw that includes Andy Murray, Gael Monfils, Lucas Pouille and top seed Stefanos Tsitsipas.

De Minaur got off to a strong start at the ATP 250 on Tuesday with a 6-1, 6-3 win over John Millman.

Ranked No. 31, De Minaur is seeking his third title of 2019.