Tennis-Sinner faces Popyrin challenge, Gauff struggles with revamped serve at US Open

FILE PHOTO: Tennis - U.S. Open - Flushing Meadows, New York, United States - August 26, 2025 Italy's Jannik Sinner in action during his first round match against Czech Republic's Vit Kopriva REUTERS/Eduardo Munoz/File Photo

(Reuters) -The U.S. Open continues its second round on Thursday, with defending men's champion Jannik Sinner facing Alexei Popyrin. Women's second seed Iga Swiatek plays Suzan Lamens, while Coco Gauff takes on Donna Vekic.

TOP MEN'S MATCH: JANNIK SINNER V ALEXEI POPYRIN