Carlos Alcaraz vs Jannik Sinner – who will win the US Open title?

Carlos Alcaraz and Jannik Sinner are set to face off in the 2025 US Open final, marking the third consecutive Grand Slam title clash between the two young stars. With history, rankings, and pride on the line, the rivalry dubbed “Sin-caraz” is shaping the future of men’s tennis.

From Promise to Power: How “Sin-caraz” took Over Tennis

Three years ago, tennis fans got their first glimpse of a rivalry that could define the post-Big Three era. It came in the 2022 US Open quarter-final, a five-set epic that finished at nearly 3am, when a 19-year-old Carlos Alcaraz saved match points to beat Jannik Sinner.

“If this match is the future of men’s tennis, we are in for a great era,” the tournament posted at the time.

That prophecy has come true. In 2025, Sinner (24) and Alcaraz (22) have separated themselves from the rest of the ATP Tour, meeting in finals from Melbourne to Paris, Wimbledon to New York.

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On Sunday at Flushing Meadows, they will become the first men in the Open Era to contest three Grand Slam finals in a single season. For a second straight year, they will split the four majors between them.

Jannik Sinner

Sinner has been the most consistent performer on the ATP Tour over the past two seasons. His record is staggering: 110 wins from his last 120 matches (92%) and 10 titles. He defended his Australian Open title in January, stumbled in a heartbreaking French Open loss to Alcaraz, then rebounded to dethrone his rival at Wimbledon.

This fortnight in New York, he has been in commanding form, dropping just two sets on his way to the final. His combination of power, control, and consistency has been unmatched. The only question mark is fitness. He retired ill during the Cincinnati final against Alcaraz last month and admitted to stomach issues in his semi-final win over Felix Auger-Aliassime. But Sinner insists he is ready.

“He’s made huge strides physically,” Alcaraz acknowledged. “Now he can go three or four hours at full intensity. That’s the biggest improvement.”

Beyond his game, Sinner’s mental resilience has also stood out. He weathered a doping controversy earlier in 2025 and responded to his French Open loss with a Wimbledon triumph, proving his ability to move past setbacks.

“He has great self-awareness and always sees the bigger picture,” said coach Darren Cahill. “That’s why he bounces back so quickly.”

Carlos Alcaraz

If Sinner has been the most consistent, Alcaraz has been the most dynamic. The Spaniard has compiled 114 wins in his last 133 matches (86%), lifting 10 titles, including the French Open. Alcaraz holds a 9-5 lead in their head-to-head, winning six of their past seven meetings. His recent victories include finals in Rome and Paris, where he edged Sinner in a five-set thriller.

Key to his improvement has been the serve. At this US Open, he has dropped serve just twice, leading the field in service games won (98%), ahead of Sinner (95%). “Before, he had ups and downs,” Sinner admitted. “Now he’s much more consistent.” Alcaraz’s creativity and shot-making flair often give him the higher ceiling. But his dips in level, such as against Novak Djokovic at the 2024 Australian Open, have sometimes betrayed him.

That said, his straight-sets win over Djokovic in this year’s semi-final underlined his growing maturity. “I’m just getting to know myself much better,” Alcaraz said. “On and off the court, I’m doing things that help me play my best tennis. It’s getting better.”

Rivalry by the Numbers

• Head-to-head: Alcaraz leads 9-5
• Meetings in 2025: Four finals (Alcaraz leads 2-1, with one retirement)
• Grand Slam finals this season: French Open (Alcaraz), Wimbledon (Sinner), US Open (TBD)
• Streaks: Sinner has won 27 straight matches at hard-court Grand Slams

Not since Roger Federer, Rafael Nadal, and Novak Djokovic dominated the sport has men’s tennis seen such a clear rivalry shaping the Grand Slam landscape.

When and How to Watch

The US Open men’s final takes place Sunday, September 7 at 2pm local time (7pm UK) at Arthur Ashe Stadium.

• UK broadcast: Sky Sports
• US broadcast: ESPN

Sinner is chasing his second straight US Open title, while Alcaraz aims to reclaim the trophy he first lifted in 2022, and the world No.1 ranking if he wins.

SportsLigue