"If somebody crosses the line, I'm going to take it to him, as I did to this guy," Novak Djokovic said after challenging an AO heckler.
The Dane laments a tough second-round loss to Russian qualifier Maria Timofeeva.
Former No. 1 says since Saudi Arabia's influence is inevitable, tennis should channel it as force for positive change.
Coach Brad Gilbert on the key quality Coco Gauff shares with Rafa Nadal.
Appreciative crowds fuel Carlos Alcaraz's audacious shotmaking.
Jack Draper survived a grueling match - and a bizarre post-match episode - on Tuesday in Melbourne.
The 26-year-old was nearly out of cash 12 months ago, now he's flush in Australian Open prize money.
