If Jannik Sinner Doesn’t Win the 2026 French Open, Who Does?

Jannik Sinner enters the 2026 French Open as the clear favorite to win his first French Open crown.

He has been the best player in the world over the last year, dominating both hard courts and clay while improving physically, mentally, and tactically.

But winning seven best-of-five matches in Paris is different.

The French Open is physical. Emotional. Exhausting. And even dominant players can crack under the pressure of two long weeks on clay.

That’s the real question entering this tournament:

If Sinner doesn’t win the 2026 French Open, who can take it from him?

Not necessarily who is better than him. Very few players are right now.

But who can drag Sinner into uncomfortable territory physically, mentally, or tactically long enough to break him?

Here are the names that stand out most.

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Novak Djokovic — The Champion Who Already Knows How

Novak Djokovic remains one of the few players in the world who has already shown he can take control of a major match against Sinner and shift the pressure back onto him.

That matters.

Most opponents facing Sinner lately have looked overwhelmed by the pace, the returning, and the relentless consistency.

Djokovic is different because he has the experience to hang in there and take matches from players, including his 2026 Australian Open semifinal victory over the World No. 1.

But there are major questions here too.

Djokovic has not played much this season. He has withdrawn from events, struggled physically at times, and when he has played, he has not consistently looked like vintage Djokovic.

At his age, lack of match play matters more than ever, especially on clay over five sets.

Still, if anyone can mentally drag Sinner into a war deep in a Slam, Djokovic remains one of the few believable answers.

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Daniil Medvedev — The Human Backboard

Daniil Medvedev may never look like a natural clay-court player, but he is clearly becoming more comfortable on the surface.

The Rome semifinal run showed that.

More importantly, Medvedev remains one of the hardest players in tennis to hit through consistently. His consistent willingness to stay in rallies can slowly wear opponents down physically and mentally.

That becomes dangerous against Sinner in hot conditions.

If Medvedev can turn matches into long endurance battles, forcing Sinner to hit extra balls over and over again, he could steal a match from the Italian.

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Casper Ruud — The Proven Paris Grinder

Casper Ruud may be one of the most logical challengers in the field simply because we already know he can survive two weeks in Paris.

He is a two-time Roland Garros finalist and continues to look extremely comfortable on clay.

Ruud pushed Sinner hard in Rome. He didn’t look intimidated. He made Sinner work physically and tactically throughout the match.

That’s important.

Ruud may not possess overwhelming power, but his heavy topspin, movement, consistency, and endurance can steadily pressure opponents over long matches.

Few players in the draw understand clay-court construction better than Ruud, and if the tournament becomes a physical grind, he absolutely has the experience to make Sinner uncomfortable.

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Arthur Fils — The Explosive Wildcard

Few players in the tournament possess Arthur Fils’ raw explosiveness.

When healthy, he has the athleticism, shotmaking, and crowd energy to trouble almost anyone in the world.

But health is the major question.

Fils retired early in Rome and skipped additional clay events afterward, raising real concerns about his physical condition entering Paris.

After previous injury issues, no one knows which version of Fils will show up at Roland Garros.

That uncertainty makes him fascinating.

If the Rome retirement was precautionary and he arrives healthy and fresh, he becomes one of the most dangerous floaters in the draw.

If not, the physical demands of five-set clay matches could expose him quickly.

Either way, his upside is enormous.

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Ben Shelton — The Chaos Factor

Ben Shelton’s clay season has been inconsistent outside of his Munich title run, and there are still questions about whether his aggressive style can consistently survive long best-of-five clay matches.

But his weapons are real.

Very few players in the draw can suddenly flip momentum the way Shelton can with his serve and forehand.

On warm afternoons in Paris, his left-handed serve becomes especially dangerous. If he gets confidence early in matches and starts shortening points, he can make even elite returners uncomfortable.

Shelton also embraces big stages. He enjoys the atmosphere and pressure that come with major tournaments.

He may not be the safest pick, but he absolutely has the kind of firepower capable of blowing open a section of the draw, and maybe even snatching an unlikely French Open title.

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Alexander Zverev — Dangerous, But Too Many Questions

Alexander Zverev’s physicality and clay-court endurance always make him dangerous at Roland Garros.

But the concerns entering this tournament are difficult to ignore.

He withdrew from Hamburg with a back issue and has not looked consistently dominant on clay this clay season.

Even more concerning, he has had absolutely no answers for Sinner recently.

That matchup problem matters.

Zverev still possesses the serve, movement, and defensive skills to grind through long matches on clay, but right now there are simply more questions than certainty surrounding his form and health.

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Rafael Jodar — The Fearless Young Threat

Rafael Jodar may still be too young and inexperienced to win seven best-of-five matches in Paris, but few players in the field have risen faster this season.

The talented Spaniard has surged up the rankings thanks to an explosive all-court game and growing confidence on clay.

And perhaps most importantly, he has nothing to lose.

If Jodar can physically hold up through long matches and continue swinging aggressively, he has the type of fearless shotmaking that could push even Sinner into uncomfortable territory.

Maybe he is not ready to win the tournament yet.

But he could absolutely become a problem for somebody trying to.