Stunning Upsets and Strong Starts Mark Day One at U.S. Open

Day one of the U.S. Open saw numerous upsets and strong performances. Notable highlights include Clara Burel defeating Sloane Stephens, Victoria Azarenka's comeback, and wins for Barbora Krejcikova, Brandon Nakashima, and Coco Gauff. The day also featured emotional farewells from Diego Schwartzman and Dominic Thiem.

Day one of the U.S. Open at Flushing Meadows was filled with dramatic upsets and commanding victories. Clara Burel of France scored a significant win over former champion Sloane Stephens, despite dropping the first set 0-6. Victoria Azarenka showcased her resilience, overturning a deficit to defeat Yulia Starodubtseva in three sets. Barbora Krejcikova and American Brandon Nakashima also advanced with strong performances, defeating their respective opponents in straight sets.

Emotional farewells marked the day as Diego Schwartzman and Dominic Thiem played their final matches at the U.S. Open. Schwartzman lost to Frenchman Gael Monfils, while Thiem was defeated by Ben Shelton. On the women's side, defending champion Coco Gauff easily dispatched Varvara Gracheva to progress to the second round.

Other notable results included wins for Andrey Rublev, Taylor Fritz, and Madison Keys, who all look poised for deeper runs in the tournament. As the U.S. Open continues, more thrilling matches and potential upsets are expected.

(With inputs from agencies.)