Thrilling Upsets Mark Opening Day at U.S. Open

The first day of the U.S. Open witnessed several surprising outcomes. Brandon Nakashima shocked 15th seed Holger Rune, while Gael Monfils and Coco Gauff advanced effortlessly. Former champions Diego Schwartzman and Dominic Thiem bid farewell. The day was filled with intense matches, showcasing the vigor and dynamics of tennis at Flushing Meadows.

The opening day of the U.S. Open at Flushing Meadows was rife with surprises and intense matches. Brandon Nakashima delivered a shocker by defeating Dane 15th seed Holger Rune in straight sets. American third seed and defending champion Coco Gauff also made a strong statement, breezing through her match against Varvara Gracheva.

Frenchman Gael Monfils overcame a set deficit to secure a win over Argentina's Diego Schwartzman, marking a poignant farewell for the former quarter-finalist. Meanwhile, Italian 18th seed Lorenzo Musetti and Bulgarian ninth seed Grigor Dimitrov advanced to the second round after hard-fought victories.

Former champions Diego Schwartzman and Dominic Thiem exited the tournament, with Thiem confirming his impending retirement. As the day progressed, other top seeds like Madison Keys, Taylor Fritz, and Alexander Zverev also moved forward, ensuring an exhilarating start to the U.S. Open.

(With inputs from agencies.)