LONDON — Results Tuesday from Wimbledon at The All England Lawn Tennis & Croquet Club (seedings in parentheses):

Women’s Singles

Quarterfinal

Serena Williams (11), United States, def. Alison Riske, United States, 6-4, 4-6, 6-3.

Barbora Strycova, Czech Republic, def. Johanna Konta (19), Britain, 7-6 (5), 6-1.

Elina Svitolina (8), Ukraine, def. Karolina Muchova, Czech Republic, 7-5, 6-4.

Simona Halep (7), Romania, def. Shuai Zhang, China, 7-6 (4), 6-1.