Sinner defies dizzy spells to reach Melbourne last eight

Defending champion Jannik Sinner battled dizzy spells on Monday in energy-sapping heat to reach the Australian Open quarter-finals, admitting a long interruption when he accidentally broke the net was “big, big luck”. The world number one again dropped a set before coming home 6-3, 3-6, 6-3, 6-2 against Danish 13th seed Holger Rune on Rod Read More

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