The two best men's players in the world are reconfiguring the sport before their opponents' eyes. They don't know what to do about it

When Carlos Alcaraz is on court for a training session, perhaps working on his newly revamped service motion, he’s doing so to buttress a game already good enough to claim four Grand Slam titles

Jannik Sinner will make his official debut in 2025 at the Australian Open tomorrow. The world number 1 will face the Chilean ace Nicolas Jarry in the first round, in a match that could hide some pitfalls. However, there is no doubt that the Italian champion is the top favorite to win at Melbourne Park this year and confirm the title won in 2024.

They met last year in the Wimbledon final (won by Alcaraz) and Olympic final (won by Djokovic).The top seed is Jannik Sinner, who won the Australian Open and U.S. Open last year. He can break his tie with Nicola Pietrangeli for the most Grand Slam singles titles for an Italian.

The Australian Open kicks off each year's tennis Grand Slam tournament circuit. Who has taken home titles? Check out this all-time champions list.

Seedings for the Australian Open women's singles feature the top 32 ranked entrants.This protects other seeds from playing each other until the latter stages of the tournament.The Sporting News lists the women's seedings and eliminations at the ongoing tournament.