Carlos Alcaraz and Serena Williams are teaming up to play mixed doubles at the 2026 U.S. Open [1, 2].

The partnership brings together two different eras of tennis dominance, pairing a current powerhouse with one of the most successful players in history. This unexpected team is expected to draw significant crowds to Flushing Meadows as it blends Alcaraz's current form with Williams' legendary experience.

Tournament officials said the wild-card entry for the duo was announced Aug. 22, 2026 [4]. The decision allows the pair to enter the mixed-doubles draw without meeting the standard ranking requirements. This move adds a high-profile spectacle to the tournament's secondary draw, a category that often receives less attention than singles play.

Williams enters the competition at 44 years old [1]. Her history at the U.S. Open is extensive, including six singles titles [1]. While primarily known for her singles and women's doubles success, she previously won one U.S. Open mixed-doubles title in 1998 [1].

Alcaraz, who has ascended to the top of the men's game, provides the youth and agility to complement Williams' power. The pair will compete during the tournament, which runs through late August and early September in New York [3].

Observers said the partnership creates a must-see spectacle for tennis fans [5]. The wild-card entry ensures that the pairing can compete regardless of their individual doubles rankings. The match-ups will be scheduled as part of the broader U.S. Open calendar at the Flushing Meadows complex [1, 2].

Carlos Alcaraz and Serena Williams are teaming up to play mixed doubles at the 2026 U.S. Open.

This pairing represents a strategic move by tournament organizers to maximize viewership and engagement for the mixed-doubles event. By granting a wild card to a retired legend and a current star, the U.S. Open leverages nostalgia and contemporary stardom to elevate a format that typically struggles for mainstream attention compared to the singles championships.