And just as Djokovic had a couple of hurdles by the names of Roger Federer and Rafael Nadal to deal with, Sinner is not alone among the newest generation of tennis stars. His top rival at this point is Carlos Alcaraz, who has four Slam victories at age 21 — and won all three matches he played against Sinner in 2024.

Jannik Sinner’s triumph at the 2025 Australian Open saw him become the 11th player in the Open Era to defend the Australian Open men’s singles title. Here, we look at the 11 men who have won consecutive Australian Open titles since the first Open edition was held in 1969.