Two of four American men still playing in Melbourne, Irvine native Tien, 19, and Aliso Viejo native Michelsen, 20, became ...

American star Coco Gauff and newcomer Learner Tien are still in the draw at the Australian Open -- but who else is? We break ...

Learner Tien and Alex Michelsen were born about 15 months apart and first crossed paths a decade ago when they were playing ...

America's Coco Gauff faces Belinda Bencic in the Round of 16 at the Australian Open tonight. Here's how to tune in.

Two friends from California, Learner Tien and Alex Michelsen, have both reached the fourth round at the Australian Open.

Australian Open's defending champ Aryna Sabalenka will face Mirra Andreeva in the Fourth Round of the Australian Open today.