The Kiwi pro has found balancing the books as important as a reliable first serve.
Newshub tennis aficionado Dave Worsley reflects on two weeks of Grand Slam mayhem.
The Serbian could also be fined for twice touching the umpire's foot.
The Serb overcame his Austrian rival in a five-set thriller.
American Sofia Kenin beat Garbine Muguruza to win her first Grand Slam title.
The Austrian overcame Alexander Zverev to reach his third Grand Slam final.
The Serb is one step closer to his eighth Melbourne title.
The American has ended dreams of a home Grand Slam winner.
Veteran tennis correspondent Dave Worsley is still stunned by the GOAT's quarter-final performance.
The Austrian will meet German Alexander Zverev for a spot in the final.
The former world No.1 needed less than an hour to overcome her hapless opponent.
The Swiss master overcame seven match points to book a semi with Novak Djokovic.
The world No.1 overcame Petra Kvitova's stern challenge to reach the semis.
The three-time champ believes hometown hope Ash Barty faces a quarter-final exit at Melbourne.
The Aussie tennis ace fell to Spaniard Rafa Nadal in a tight fourth-round clash.
But why does this game, in particular, produce such volatile behaviour?
Veteran tennis correspondent Dave Worsley casts his eye over the emerging talent in Melbourne.
The former world No.1 hasn't lost a set through four rounds at Melbourne.
"I have played a lot of tennis in my life but never against Tennys."
The defending men's champ has booked a quarter-final berth, but the teen sensation fell short.