Tennis-Gauff, Osaka in 'deja vu' rematch, Sinner faces Bublik test at US Open

Tennis - U.S. Open - Flushing Meadows, New York, United States - August 30, 2025 Japan's Naomi Osaka celebrates winning her third round match against Australia's Daria Kasatkina REUTERS/Jeenah Moon

(Reuters) -The U.S. Open's fourth round continues on Monday, with Coco Gauff set to face a resurgent Naomi Osaka and defending men's champion Jannik Sinner playing the tricky Alexander Bublik.

Felix Auger-Aliassime, who beat third seed Alexander Zverev, battles the odds again as he faces Andrey Rublev.