Overview
- Semifinals are set for Arthur Ashe Stadium with Jack Draper and Jessica Pegula meeting Iga Świątek and Casper Ruud, and Sara Errani and Andrea Vavassori facing Danielle Collins and Christian Harrison.
- Top seeds Draper and Pegula beat Carlos Alcaraz and Emma Raducanu 4-2, 4-2, then routed Mirra Andreeva and Daniil Medvedev 4-1, 4-1 to reach the last four.
- Świątek and Ruud advanced with wins over Madison Keys and Frances Tiafoe, then Caty McNally and Lorenzo Musetti, after flying in from the Cincinnati finals.
- Defending champions Errani and Vavassori defeated Elena Rybakina and Taylor Fritz, then Karolína Muchová and Andrey Rublev, while reiterating public criticism that the overhaul sidelines doubles specialists.
- Jannik Sinner withdrew due to illness, with Collins and Harrison entering as late replacements and beating Ben Shelton and Taylor Townsend to make the semis under the new 16‑team, short‑set, no‑ad format that offers $1 million to the winners.