Felling no issues, Sinner dominated world no. 8 Alex de Minaur in the quarter-final, earning a 6-3, 6-2, 6-1 victory and remaining on the title course. Speaking about Jannik's problems, Vagnozzi cited headache and stomach issues.

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.

Earlier in the day, Iga Swiatek cruised past Emma Navarro 6-1, 6-2 in their Women’s Singles quarter-final while Madison Keys secured a surprising 3-6, 6-3, 6-4 victory over Elina Svitolina to set up a meeting with Swiatek tomorrow.

Swiatek will face No. 19 Madison Keys of the U.S. on Thursday night for a berth in the final. The other women’s semifinal is No. 1 Aryna Sabalenka, the two-time defending champion, against her good friend, No. 11 Paula Badosa.

We are getting into the business end of the Australian Open, as only four competitors remain in the competition. The semi-finals are set with Novak Djokovic taking on Alexander Zverev, while Jannik Sinner is set for a clash with Ben Shelton.

Defending champion Jannik Sinner has moved into the quarterfinals at the Australian Open after beating Holger Rune during a match slowed down by medical timeouts for each player and a delay because the net got knocked loose.

In the Australian Open quarterfinals on Tuesday, Jannik Sinner faces Alex de Minaur.In his most recent match on Sunday, Sinner took down Holger Vitus Nodskov Rune in four sets, 6-3, 3-6, 6-3, 6-2,

The World No. 1, despite feeling unwell in sweltering conditions, kept up his title defense with a four-set triumph.

Ben Shelton wore down Italian Lorenzo Sonego 6-4 7-5 4-6 7-6 (4) in a highlight-laden clash and ensured the United States has players in the men’s and women’s semi-finals for the first time since Andy Roddick and Serena Williams in 2009.

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A thrashing in your home Grand Slam is tough for anyone take. Alex de Minaur was dismantled by world No. 1 Jannik Sinner in the quarter-finals of the Australian Open on Wednesday. Defending