Alcaraz, Sinner feats amongst ATP No. 1 Membership highlights of 2025

ATP Tour

Alcaraz, Sinner feats amongst ATP No. 1 Membership highlights of 2025

Duo’s battle for World No. 1 gripped followers throughout the season

December 12, 2025

To mark the tip of one other thrilling season, ATPTour.com is unveiling our annual ‘Finest Of’ collection, which is able to mirror on essentially the most intriguing rivalries, matches, comebacks, upsets and extra. In the present day we spotlight some key ATP No. 1 Membership moments from the 2025 season.

The story of the ATP No. 1 Membership in 2025 revolved round simply two males: Carlos Alcaraz and Jannik Sinner.

The good Lexus ATP Head2Head rivals performed out a riveting battle for ATP Yr-Finish No. 1 introduced by PIF honours throughout the season, and in doing so that they continued to complement the historical past of certainly one of sport’s most unique teams. ATPTour.com breaks down the 2025 storyline surrounding Alcaraz and Sinner, the ATP No. 1 Membership’s two latest members.

Introducing The ATP No. 1 Membership:

Sinner Hits 52 Weeks In Debut No. 1 Stint Even throughout the prestigious ATP No. 1 Membership, Sinner grew to become a part of an much more unique group on 2 June. On the center Monday of Roland Garros, the Italian started his 52nd week consecutive week atop the PIF ATP Rankings, changing into simply the fifth No. 1 to register a full 12 months of their debut stint in prime spot.

Sinner joined Roger Federer (237 weeks), Jimmy Connors (160 weeks), Lleyton Hewitt (75 weeks) and Novak Djokovic (53 weeks) in surpassing the 52-week mark in his opening streak as No. 1. By the point Alcaraz changed him in prime spot on 8 September, the Italian’s reign had elevated to 65 weeks.

Solely 4 different members of the No. 1 Membership have held prime spot for an uninterrupted 12 months at any level because the introduction of the PIF ATP Rankings in 1973: Ivan Lendl, Pete Sampras, John McEnroe and Rafael Nadal.

Alcaraz Prevails In Winner-Takes-All US Open Showdown Alcaraz accomplished a double swoop on his rival Sinner on 7 September in New York. The Spaniard prevailed in a four-set championship match to say the US Open crown from 2024 titlist Sinner in addition to usurp the Italian as World No. 1.

Victory for Alcaraz within the winner-takes-all ultimate, through which Sinner would have retained the No. 1 spot himself with victory, ensured that the Spaniard returned to prime spot on 8 September, the twenty second anniversary of the day his coach, Juan Carlos Ferrero, first reached No. 1. Alcaraz’s fellow ATP No. 1 Membership member Ferrero was one of many first individuals the 22-year-old thanked in his speech on the trophy presentation inside Arthur Ashe Stadium.

“My crew, my household, I’m actually fortunate to have you ever guys,” stated Alcaraz. “The onerous work you do to make me even higher, not solely within the skilled half, however the private half as nicely. Each achievement that I’m [making] is because of you, and this one is not any much less, it’s additionally yours.”

Indoor Grasp Sinner’s Late-Season Cost Alcaraz opened a commanding 2,590-point lead over Sinner within the PIF ATP Stay Race To Turin together with his US Open triumph. Overhauling such a bonus might have been unthinkable for many gamers on Tour, however Sinner quickly set about offering loads of reminders that he was nonetheless alive within the battle for ATP Yr-Finish No. 1 introduced by PIF honours.

The Italian bounced again shortly with an ATP 500 title in Beijing and, though he was then compelled to retire from his third-round match in opposition to Tallon Griekspoor in Shanghai, Sinner shortly locked in in the course of the European indoor season to maintain his Yr-Finish No. 1 rival Alcaraz on his toes.

The 24-year-old dropped only one set throughout his title runs on the Vienna ATP 500 and the Rolex Paris Masters, whereas Alcaraz confirmed indicators of fallibility indoors with a shock opening-round defeat to Cameron Norrie in Paris. That defeat enabled Sinner to return to World No. 1 for one week earlier than the Nitto ATP Finals.

Sinner celebrates profitable Paris together with his crew. Picture Credit score: Corinne Dubreuil/ATP Tour

Alcaraz Retains His Cool In Turin, Clinches Yr-Finish No. 1 With Alcaraz again at No. 1 per week later after PIF ATP Rankings factors for the 2024 Nitto ATP Finals dropped off, the stage was set for the ultimate battle for Yr-Finish No. 1 honours on the 2025 version of the season finale. Alcaraz wanted to rebound from his Paris struggles to complete the 12 months in prime spot, and he managed simply that with some spectacular opening performances at Inalpi Enviornment.

Requiring 450 factors in Turin to safe ATP Yr-Finish No. 1 introduced by PIF honours for the second time, Alcaraz defeated Alex de Minaur, Taylor Fritz and Lorenzo Musetti within the group stage to lastly shake off Sinner. Regardless of Sinner going 21-1 after the US Open, Alcaraz’s consistency throughout the 12 months had in the end proved too massive a mountain for his rival to climb, though Sinner did benefit from the final snort of the 2025 season by downing Alcaraz within the Nitto ATP Finals championship match.

“It’s a pleasure for me [being] the No. 1,” stated Alcaraz, who’s simply the second lively member of the ATP No. 1 Membership to safe a number of year-end No. 1 finishes after Djokovic. “Being the No. 1 of the world is one thing that I’m working actually onerous for with my crew day-after-day. It’s a purpose. However I believe it’s a journey that you just’re not going by means of alone. It’s together with your complete crew, with your loved ones, together with your shut individuals behind you all the time supporting you within the powerful and good moments.”

ATP Chairman Andrea Gaudenzi and Head of Company Model and Strategic Advisory at PIF Mohamed Alsayyad current Alcaraz with the ATP Yr-Finish No. 1 introduced by PIF trophy. Picture Credit score: Corinne Dubreuil/ATP Tour