Emma Raducanu defeated Janice Tjen 6–2, 6–1 at the US Open on hard court in the first round on 27 August 2025, comfortably dispatching her opponent as the pre-match favourite. Raducanu's dominant performance saw her control both sets with relative ease, breaking Tjen's serve repeatedly to secure a convincing victory. The result underscored Raducanu's competitive standing at the Grand Slam level and her continued progression through the draw as a seeded player. Raducanu advances to the second round with momentum on her side.