Jannik Sinner has played down an illness which left him “dizzy” and seeking treatment as his Australian Open title defence ...

Jannik Sinner advanced to the Australian Open quarterfinals despite facing dizzy spells and intense heat. His match against ...

Court staff repair a broken net during the match between Jannik Sinner and Holger Rune. (Getty Images) "Ladies and gentlemen, as you can see, we are trying to fix the net as quick as possible ...

World No. 1 Jannik admits a “lucky” 20-minute break after he accidentally broke the net helped him recover from dizziness ...

The world No. 1 had to withstand the Melbourne heat and a fierce challenge from 13th seed Holger Rune to advance ... Pioture: Hannah Peters / Getty Images As officials scrambled to fix the problem ...