The 18-year-old was "more nervous" Thursday after announcing himself with a convincing Top 10 win at the Australian Open.

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

Sinner given scare by wildcard, Boulter knocked out and Raducanu issues injury update - Raducanu set up a clash with Iga ...

Reigning champion Jannik Sinner advanced to the Australian Open third round despite losing the first set to Tristan ...