There was an unknown factor about Jannik Sinner's condition after the problems he had during the match against Holger Rune at the 2025 Australian Open. The world No.1 swept away any doubts by demolishing Alex de Minaur in the last quarterfinal and reached the semifinals of the Happy Slam, where he will try to defend the title he won last year.

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

Jannik Sinner's coach Darren Cahill was full of praise for Novak Djokovic following his big win over Carlos Alcaraz, declaring it "one of the greatest performances." On Tuesday, the record 10-time Australian Open champion came back from a set down to beat the third-seeded Spaniard 4-6 6-4 6-3 6-4 and reach his 12th semifinal at Melbourne Park.