The incident happened at the start of the fourth set in the fourth-round match between world No. 1 Jannik Sinner and the No. 13 seed Holger Rune. Trailing 1-0 in the set, Sinner hit a serve that ...

A powerful serve from Jannik Sinner put the net at Melbourne's Rod Laver Arena to the test. In the fourth set, with the South Tyrolean player trailing 1-0 (but leading two sets to one), the match ...

Carlos Alcaraz said he has no doubt that top-ranked Jannik Sinner is the best player in the world on current form as the two young players continue to lay the foundations for an epic rivalry.

MELBOURNE, Australia -- Defending champion Jannik Sinner beat 46th-ranked Marcos Giron of the U.S. 6-3, 6-4, 6-2 at the Australian Open on Saturday night, reaching the fourth round at Melbourne ...

MELBOURNE, Australia — Defending champion Jannik Sinner's consecutive-sets streak has ended in the second round of the Australian Open. But the top-ranked Sinner did advance with a 4-6 ...

Defending Australian Open champion Jannik Sinner stumbled early Thursday, losing a set for the first time in three months, but recovered his composure to defeat Aussie wild card Tristan Schoolkate ...