Monday

At USTA Billie Jean King National Tennis Center

New York

Purse: $31,620,000

Surface: Hardcourt outdoor

NEW YORK (AP) _ Results Monday from US Open at USTA Billie Jean King National Tennis Center (seedings in parentheses):

Men’s Singles

Fourth Round

Alex de Minaur (8), Australia, def. Leandro Riedi, Switzerland, 6-3, 6-2, 6-1.

Felix Auger-Aliassime (25), Canada, def. Andrey Rublev (15), Russia, 7-5, 6-3, 6-4.

Lorenzo Musetti (10), Italy, def. Jaume Munar, Spain, 6-3, 6-0, 6-1.

Women’s Singles

Fourth Round

Iga Swiatek (2), Poland, def. Ekaterina Alexandrova (13), Russia, 6-3, 6-1.

Naomi Osaka (23), Japan, def. Coco Gauff (3), United States, 6-3, 6-2.

Karolina Muchova (11), Czechia, def. Marta Kostyuk (27), Ukraine, 6-3, 6-7 (0), 6-3.

Men’s Doubles

Second Round

Kevin

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