Jannik Sinner (No. 1 ranking) will take on Marcos Giron (No. 46) in the Round of 32 of the Australian Open on Friday, January 17.Sinner earned a four-set victory over Tristan Schoolkate (4-6, 6-4,

Defending champion Jannik Sinner has defeated 46th-ranked Marcos Giron of the U.S. 6-3, 6-4, 6-2 at the Australian Open.

Defending champion Jannik Sinner was not at his fluent best but still had too much firepower for unseeded American Marcos Giron as he sealed a 6-3 6-4 6-2 win and reached the fourth round of the Australian Open on Saturday.

Jannik Sinner continued his purple patch, defeating Tristan Schoolkate and will now face Marcos Giron in the third round of Australian Open 2025.

World number one Jannik Sinner has now claimed 64 match wins at the majors, which moves him clear of Andreas Seppi (63) for the outright second most of any Italian in the Open Era, behind only Fabio F

Sinner faces Holger Rune in the fourth round of the Australian Open at 10:00 p.m. EST tonight. Fans can expect to see him wear his Snoopy-ish night outfit. Tennis fans can follow Sports Illustrated's Serve on SI for all the most important news from the sport.

If you want to watch Sinner vs. Giron in the 2025 Australian Open for free from anywhere in the world, we have all the information you need. The 2025 Australian Open is available to live stream for free on 9Now, including Sinner vs. Giron.

Jannik Sinner is fully focused on his run at the 2025 Australian Open, where he reached the third round by losing a set after 102 days. The world number 1 wants to gradually raise his level over the course of the tournament to be ready in the second week and try to defend the title won here in 2024.

Jannik Sinner turns his attention to Marcos Giron in the Australian Open third round after battling his way past a spirited Tristan Schoolkate in Melbourne.

Follow live text and radio commentary featuring Emma Raducanu, Iga Swiatek, Jannik Sinner in the Australian Open in Melbourne, Australia.

Jannik Sinner returns to the court at the Australian Open to face American Marcos Giron, ranked 46th in the world. After a comeback against Tristan Schoolkate, the South Tyrolean will compete in

Jannik Sinner advanced to the Australian Open's fourth round by defeating American Marcos Giron 6-3, 6-4, 6-2. Despite struggles returning Giron's serve and committing 37 unforced errors, Sinner prevailed,