Sinner Powers Through to Australian Open Quarterfinals

Eppe Franklyne –

• Jannik Sinner’s Struggles: Defending champion Jannik Sinner overcame extreme heat, medical issues, and an unusual delay to defeat Holger Rune 6-3, 3-6, 6-3, 6-2 in the Australian Open 2025 fourth round.
• Medical Challenges: Both players required medical attention during the match, with Sinner dealing with shaking hands and a high heart rate, while Rune struggled with a sore right knee.
• Bizarre Delay: A 20-minute interruption occurred when Sinner broke the metal net brace with a powerful serve in set four.
• Sinner’s Focus: Despite physical discomfort, Sinner remained mentally strong, breaking Rune’s serve early and regaining control after dropping a set.
• Upcoming Quarterfinal: Sinner will face either Alex de Minaur or Alex Michelsen in the quarterfinals as he aims to defend his Grand Slam title.

Defending champion Jannik Sinner powered through difficult conditions and an unusual interruption to reach the Australian Open 2025 quarterfinals. The top seed triumphed over Holger Rune in a four-set match, finishing 6-3, 3-6, 6-3, 6-2, despite both players requiring medical attention during the contest.

The match took place under blistering heat, with Sinner visibly struggling, shaking and needing a medical timeout in the third set. Rune, too, sought treatment for a sore right knee. The drama intensified when Sinner broke the metal brace securing the net with a powerful serve early in the fourth set, causing a 20-minute delay to fix the net.

Despite his physical struggles, Sinner maintained focus. He served effectively in the opening set, breaking Rune’s serve to love. However, a double fault from Sinner allowed Rune to break and win the second set. In the third set, Sinner battled through a challenging game, saving multiple break points and eventually winning after a medical timeout. He returned to break Rune in the fourth set, with the match ending decisively in his favor.

Sinner’s win extends his win streak to 18 matches and puts him one step closer to defending his Australian Open title. He will face either Australia’s Alex de Minaur or rising star Alex Michelsen in the next round.