The semi-finals of the US Open 2025 promise to deliver tennis of the highest order as three former champions – Novak Djokovic, Carlos Alcaraz, and Jannik Sinner – are joined by Canada’s Felix Auger-Aliassime, who has reached his second career semi-final at Flushing Meadows.

While Alcaraz and Sinner stormed through their quarter-final encounters in straight sets, Djokovic and Auger-Aliassime were tested but ultimately prevailed in four sets. The stage is now set for two thrilling battles: Alcaraz vs Djokovic and Sinner vs Auger-Aliassime.
QF1: Carlos Alcaraz def. Jiri Lehecka, 6-4, 6-2, 6-4
Five-time Grand Slam champion Carlos Alcaraz continued his imperious form, dispatching Czech star Jiri Lehecka in straight sets. The world No.2 has yet to drop a set in this tournament, underlining his intent to reclaim the US Open crown he won in 2022.
Alcaraz dominated behind his first serve, winning 84% of points, and constantly pressured Lehecka with aggressive net approaches and unreturnable volleys. His backhand passing shot in the first set set the tone for the evening.
Lehecka praised Alcaraz’s level, admitting: “I think that today I kind of met the Grand Slam version of Carlos.”
The Spaniard now turns his attention to a mouthwatering clash against Novak Djokovic.
QF2: Novak Djokovic def. Taylor Fritz, 6-3, 7-5, 3-6, 6-4
At 38 years old, Novak Djokovic once again showed why he remains one of the greatest players in tennis history. The 24-time Grand Slam champion overcame America’s No.1 Taylor Fritz in four sets to book his place in the US Open semi-finals for a record-extending 14th time.
Djokovic was clinical in the opening two sets, producing 11 winners in the first and dictating rallies with his trademark baseline precision. Fritz roared back with 18 winners and seven aces to take the third, but Djokovic responded in champion’s style, sealing the fourth-set in front of a packed Arthur Ashe Stadium.
The Serbian superstar now faces Alcaraz in what promises to be the fiercest match of the tournament, a rematch of their epic 2023 Cincinnati final and 2024 Roland Garros classic.
QF3: Felix Auger-Aliassime def. Alex de Minaur, 4-6, 7-6(9), 7-5, 7-6(7)
In the most dramatic quarter-final, Felix Auger-Aliassime outlasted Alex de Minaur in four hours and 10 minutes of high-octane tennis.
After dropping the first set, the Canadian rallied with resilience, edging two nail-biting tiebreaks and overturning a 2-5 deficit in the fourth set. De Minaur, ranked world No.8, had his chances, but Auger-Aliassime’s grit and fearless shot-making carried him through to his second US Open semi-final.
Post-match, Auger-Aliassime made his intentions clear: “There’s still some tennis to play and the biggest challenges are yet to come. That’s what I live for, that’s what I train for.”
He now prepares for the ultimate challenge: the reigning champion Jannik Sinner.
QF4: Jannik Sinner def. Lorenzo Musetti, 6-1, 6-4, 6-2
World No.1 Jannik Sinner underlined why he is the man to beat with a ruthless straight-sets victory over compatriot Lorenzo Musetti. The defending champion dropped just seven games in the match and extended his streak to a fifth consecutive Grand Slam semi-final.
Sinner, who already has two Australian Open titles and a Wimbledon crown in 2025, is chasing his fifth career major. His controlled aggression and flawless serving left Musetti with few answers.
The Italian now faces Auger-Aliassime in what could be a battle of contrasting styles – Sinner’s consistent baseline mastery against Felix’s explosive athleticism.
Semi-Final Showdowns:
- Carlos Alcaraz vs Novak Djokovic – A generational clash between the unstoppable Spaniard and the relentless Serbian legend. Alcaraz has not lost a set this fortnight, but Djokovic thrives under pressure and remains the ultimate test at Flushing Meadows.
- Jannik Sinner vs Felix Auger-Aliassime – The defending champion against the dark horse. Sinner’s dominance makes him the favorite, but Auger-Aliassime’s comeback resilience in the quarter-final suggests he is ready to spring a surprise.
Final Word
With Djokovic, Alcaraz, Sinner, and Auger-Aliassime in the mix, the US Open 2025 semi-finals encapsulate everything fans love about tennis – history, youth, rivalry, and the potential for unforgettable moments under the lights of Arthur Ashe Stadium.