Casper Ruud, the 2022 US Open runner-up, withdraws from the tournament because of an injury

Casper Ruud, the 2022 U.S. Open runner-up, withdrew from the tournament Sunday because of a back injury. Ruud was forced to stop playing in his first match in the recent Cincinnati Open. Ruud, who is ranked No. 20, was replaced in the draw by Arthur Gea, who lost in the final rou