Naomi Osaka’s second-round match at the Australian Open could not possibly have started in a worse way. All of 21 minutes in, ...

The Irvine native and 19-year-old qualifier, who played one semester at USC, wins a 4-hour, 49-minute thriller that ends at ...

There are six American men and five American women in the third round. Tommy Paul, Coco Gauff and Jessica Pegula all play Thursday. No. 17 Frances Tiafoe, a two-time U.S. Open semifinalist, was upset ...

American teenager Learner Tien produced arguably the biggest shock of the Australian Open so far as he defeated last year’s runner-up Daniil Medvedev in five sets, 6-3, 7-6 (4), 6-7 (8), 1-6, 7-6 (7).

Teenage rising star Joao Fonseca was bundled out in the Australian Open second round on Thursday by wily Italian Lorenzo ...

World number one and defending champion Jannik Sinner roared back to surge into the Australian Open third round on Thursday ...

Learner Tien has become the youngest American man to reach the Australian Open’s third round since Pete Sampras in 1990 ...