Coco Gauff defeated Laura Siegemund 3–6, 6–2, 6–4 in the first round of the US Open on hard court on 28 August 2023, confirming her status as the heavy pre-match favourite with odds of 1.08 to Siegemund's 9.74. After dropping the opening set, Gauff regrouped to take command in the second and third sets, securing a decisive progression to the next round. The result maintains Gauff's strong form at the American Grand Slam and keeps her on track in the tournament.