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Sinner reaches 90 weeks as number one and sets sights on Agassi

Fernando Murciego - 21 Sep 2026
Jannik Sinner reaches 90 weeks as number one and aims for Andre Agassi's record. Source: Getty

Today Jannik Sinner achieves a round figure: 90 weeks as world number one. The Italian reaches another milestone in a journey that, due to his age and pace, is starting to require looking at a list historically reserved for the great dominators of tennis.

Ten weeks. That’s what now separates Sinner from the three-digit mark. Ninety already sounds like a lot, but a hundred begins to sound like something else. It’s the psychological barrier that turns a great phase into a recognizable era. And the Italian is already knocking on that door.

Agassi, the next name on the horizon

The next name that appears on the path is Andre Agassi, who accumulated 101 weeks as number one during his career. Sinner is therefore just eleven weeks away from that record and could surpass the American if he manages to extend his stay at the top beyond that barrier.

The significance of this data is better understood when recalling that Sinner became the first Italian in history to reach number one on June 10, 2024, when he was 22 years old. Since then, his presence at the top has ceased to be an anecdote and has turned into one of the great statistical narratives of his generation. What’s curious about these numbers is that the ranking does not take into account feelings, styles, or discourses. It only counts weeks, one after the other. Week after week, the number one remains there until someone manages to take it away.

Sinner already has 90, he has ten left for the counter to change digits and eleven to match Agassi. After that, the list starts to widen and the names waiting are even bigger. If nothing strange happens, when a long time passes, we will remember these little articles as mere anecdotes in a player who was born to reach a much greater height than he currently possesses.

This is an automatic translation. You can read the original news, Sinner alcanza las 90 semanas como número uno y pone la mirada en Agassi