Watch US Open Men's Singles Quarterfinal 1 — Carlos Alcaraz vs Jannik Sinner Free.

What's at Stake

A spot in the US Open semifinals is on the line in this blockbuster quarterfinal clash at Flushing Meadows between two of tennis's premier modern rivals. Both players are aiming to add another Grand Slam title to their resumes, with the winner positioning themselves as the heavy favorite to reach the final. This high-stakes hardcourt battle represents another chapter in a rivalry that is rapidly defining the post-Big Three era of men's tennis.

Head-to-Head

These two superstars have established one of the most competitive rivalries in the sport, frequently trading victories on the biggest stages. Their previous encounters at Grand Slams, including their legendary five-set thriller at the 2022 US Open, have consistently delivered high-intensity tennis with very little separating them. Heading into this match, both players carry immense momentum, having cruised through the earlier rounds with dominant displays of baseline power and athletic defense.

Key Players to Watch

• Carlos Alcaraz — The dynamic Spaniard will look to dictate play with his explosive forehand, variety of drop shots, and unmatched court coverage.
• Jannik Sinner — The Italian's relentless, flat groundstrokes and improved first-serve percentage will be crucial in pushing his opponent deep behind the baseline.
• The New York Crowd — The electric atmosphere inside Arthur Ashe Stadium will play a major role, as both players feed off the energy of the fans during crucial momentum swings.

Prediction

This match has all the ingredients of another classic, with both players operating at the peak of their powers on hard courts. Given their evenly matched baseline games and exceptional movement, this contest is highly likely to go the distance. Expect Carlos Alcaraz to narrowly edge out Jannik Sinner in a grueling five-set thriller, utilizing his tactical variety and net play to secure the decisive breaks in the final set.