HISTORY IN AUSTRALIA: Jannik Sinner Becomes the Youngest Tennis Player to Win Back-to-Back Australian Open

Jannik Sinner’s dominant performance in the Australian Open final Sunday left no doubt about his status as the best player in the world.

With a 6-3, 7-6(4), 6-3 victory over Alexander Zverev, the 23-year-old Italian secured his second consecutive title at Melbourne Park, continuing a meteoric rise that has made him nearly untouchable in men’s tennis.

While the straight-sets scoreline…