Thursday

At Hard Rock Stadium

Miami Gardens

Purse: $8,800,000

Surface: Hardcourt outdoor

MIAMI GARDENS (AP) _ Results Thursday from Miami Open at Hard Rock Stadium (seedings in parentheses):

Men’s Singles

Quarterfinals

Daniil Medvedev (4), Russia, def. Christopher Eubanks, United States, 6-3, 7-5.

Karen Khachanov (14), Russia, def. Francisco Cerundolo (25), Argentina, 6-3, 6-2.

Carlos Alcaraz (1), Spain, def. Taylor Fritz (9), United States, 6-4, 6-2.

Women’s Singles

Quarterfinals

Petra Kvitova (15), Czech Republic, def. Ekaterina Alexandrova (18), Russia, 6-4, 3-6, 6-3.

Women’s Singles

Semifinals

Elena Rybakina (10), Kazakhstan, def. Jessica Pegula (3), United States, 7-6 (3), 6-4.

Men’s Doubles

Semifinals

Edouard Roger-Vasselin, France, and Santiago Gonzalez, Mexico, def. Nathaniel Lammons and Jackson Withrow, United States, 6-4, 5-7, 12-10.

Nicolas Mahut, France, and Austin Krajicek, United States, def. Fabrice Martin, France, and Kevin Krawietz, Germany, 5-7, 7-5, 10-8.