Jannik Sinner is set to equal Djokovic and Federer's record at the 2026 Australian Open.
Defending champion Jannik Sinner extended his unbeaten streak at Melbourne Park to 15 matches, joining the ranks of legends, while young talent Jakub Mensik set a rare record for five-set matches.
The third day of the 2026 Australian Open concluded with contrasting scenarios: the absolute dominance of the reigning champion Jannik Sinner and the unwavering resilience of the next generation, Jakub Mensik. While Sinner only needed a little over an hour to advance to the next round, Mensik had to endure a grueling marathon of physical endurance to solidify his position as the new "five-set specialist" of world tennis.
Jannik Sinner and the composure of a champion.
Jannik Sinner's title defense at Melbourne Park is unfolding in the most convincing way possible. The world number one needed only 68 minutes to advance through the first round after his opponent Hugo Gaston was forced to retire due to a wrist injury. At that point, Sinner was leading 6-2, 6-1.

This victory is more than just a ticket to the next round. It marks the Italian player's 15th consecutive win at the first Grand Slam of the year. Statistics from 2000 show that Sinner has officially cemented his place among contemporary legends. He is the fourth player to achieve 15 consecutive wins in the men's singles at the Australian Open, standing alongside Andre Agassi, Roger Federer, and Novak Djokovic.
With his current dominant form, Sinner has the opportunity to replicate Djokovic's feat: becoming the first player in the modern era to win three consecutive titles at Melbourne Park.
Jakub Mensik: The new icon of marathon races.
In contrast to Sinner's quickness, 20-year-old Jakub Mensik created one of the most emotional matches of the tournament so far. Possessing an impressive height of 1.96m, the young Czech talent defeated veteran Pablo Carreno Busta after a breathtaking 5-set match: 7-5, 4-6, 2-6, 7-6(1), 6-3.

The match, lasting nearly four hours, was a testament to Mensik's incredible stamina. Despite being pushed to the brink in the fourth set, he maintained his aggressive style of play, constantly saving break points to turn the tide. This victory allowed Mensik to set a remarkable statistic: 40% of his career Grand Slam matches have gone to a fifth set. This is the highest percentage among active players (based on a minimum of 20 matches), making him a formidable opponent in physically demanding matches.
Other notable highlights at the 2026 Australian Open
Besides the two main highlights, the third day of competition also saw many other important milestones for the top players:
- Sebastian Baez:Currently leading the ATP rankings in 2026 with 8 wins, demonstrating consistency right from the start of the season.
- Elena Rybakina:Maintaining a 100% record of reaching the second round in all seven of her appearances at the Australian Open, she matches the achievements of Iga Swiatek and Elise Mertens.
- Laura Siegemund:She made history at the age of 37 by successfully coming back from a 0-6 deficit in the first set, becoming the second oldest player in the Open Era to achieve this at a WTA tournament.
Overall, the landscape at the 2026 Australian Open is gradually forming a clear polarization between the established stars and the strong rise of promising young talents.


