Oh, Danielle Collins is petty. Her troll job at the Australian Open was next-level.

Danielle Collins has gotten into a back-and-forth with a booing crowd at the Australian Open after eliminating a local player ...

New year, same me,” wrote the American, as she seemed to reignite the pair’s bitter rivalry after the US’s victory over Poland at the United Cup.

(AP Photo/Asanka Brendon Ratnayake) Danielle Collins of the U.S. reacts after defeating Destanee Aiava of Australia in their ...

Danielle Collins thanked a hostile Australian Open crowd for helping to fund her next vacation after beating its last home ...