Heat, cramps and chaos: Sinner survives Melbourne furnace to reach fourth round

Jannik Sinner battled severe heat and cramping at the Australian Open, struggling against Eliot Spizzirri before a heat-induced roof closure and break allowed him to recover. He ultimately secured a tough 4-6, 6-3, 6-4, 6-4 victory. Meanwhile, veteran Stan Wawrinka's impressive run ended as he was defeated by Taylor Fritz.