Alexander Zverev failed to derail Jannik Sinner’s title defense at the 2025 Australian Open, losing the men’s singles final on Sunday. The Italian came through 6-3, 7-6(4), 6-4.

Here we take a look at the top five youngest men's singles players to achieve Career Grand Slam in the Open Era.

Here we take a look at the top 10 youngest male tennis players to reach the 10 Grand Slam quarterfinals in the Open era.

Alexander Zverev faced yet another disappointment in his pursuit of a maiden Grand Slam title, losing his third consecutive final, this time against Jannik Sinner at the Australian Open.