Mika Stojsavljevic, of Great Britain, celebrates with her team members after defeating Wakana Sonobe, of Japan, in the girls singles final of the U.S. Open tennis championships, Saturday, Sept. 7, 2024, in New York. (AP Photo/Kirsty Wigglesworth)
Mika Stojsavljevic, of Great Britain, reacts after defeating Wakana Sonobe, of Japan, in the girls singles final of the U.S. Open tennis championships, Saturday, Sept. 7, 2024, in New York. (AP Photo/Kirsty Wigglesworth)
Mika Stojsavljevic, of Great Britain, right, holds up the championship cup after defeating Wakana Sonobe, of Japan, left, in the girls singles final of the U.S. Open tennis championships, Saturday, Sept. 7, 2024, in New York. (AP Photo/Kirsty Wigglesworth)
Rafael Jodar, of Spain, holds up the championship cup after defeating Nicolai Budkov Kjaer, of Norway, during the boy's singles final of the U.S. Open tennis championships, Saturday, Sept. 7, 2024, in New York. (AP Photo/Julia Nikhinson)
Boy's singles champion Rafael Jodar, of Spain, right, poses for a photo with runner-up Nicolai Budkov Kjaer, of Norway, after the boy's singles final of the U.S. Open tennis championships, Saturday, Sept. 7, 2024, in New York. (AP Photo/Julia Nikhinson)
Mika Stojsavljevic, of Great Britain, reacts after defeating Wakana Sonobe, of Japan, in the girls singles final of the U.S. Open tennis championships, Saturday, Sept. 7, 2024, in New York. (AP Photo/Kirsty Wigglesworth)