Watch US Open — Men's Singles First Round Free.

What's at Stake

As the final Grand Slam of the year gets underway at Flushing Meadows, the opening round of the US Open Men's Singles represents the crucial first step in the grueling fortnight of best-of-five-set tennis. For the top-seeded contenders, these initial matches are about establishing rhythm and avoiding a catastrophic early exit, while lower-ranked competitors view the grand stage as a career-defining opportunity to secure massive ranking points and disrupt the championship picture.

Form Guide

Heading into New York, the hard-court summer swing has provided a telling glimpse into the physical readiness and momentum of the field. Key contenders have spent the preceding weeks fine-tuning their games at high-profile Masters 1000 events in Montreal and Cincinnati, sorting out service consistency and baseline rhythm. Meanwhile, several dark horses enter the tournament fresh off deep runs in warm-up events, looking to exploit any early-round rustiness from the top seeds.

Key Players to Watch

• The Defending Champion — Under immense pressure to defend a massive haul of ranking points, they must navigate the tricky afternoon conditions of Day 1 to set a commanding tone for the fortnight.
• The Hard-Court Specialist — Armed with a devastating serve and aggressive baseline game, this contender thrives in the fast, bouncing conditions of the Billie Jean King National Tennis Center.
• The Rising Challenger — A young, high-energy player who has shown exceptional form during the summer hard-court swing and possesses the fearless shot-making capable of pulling off a major opening-day upset.

Prediction

While the first round of a Grand Slam frequently delivers high drama and unexpected tiebreaks, the elite seeds generally find a way to adapt to the humid New York conditions. Expect the top-ranked favorites scheduled in this afternoon slot to advance in comfortable fashion, likely securing straight-sets or four-set victories as they adjust to the court speed. The sheer physical demands of the best-of-five format will ultimately favor the more experienced and highly seeded competitors in these opening matchups.