Andrey Rublev (7), Russia, def. Carlos Alcaraz (2), Spain, 4-6, 6-3, 6-2.
Elena Rybakina (4), Kazakhstan, def. Yulia Putintseva, Kazakhstan, 4-6, 7-6 (4), 7-5.
Ariel Behar, Uruguay, and Adam Pavlasek, Czech Republic, def. Neal Skupski and Joe Salisbury (3), Britain, 6-4, 3-6, 12-10.
Jack Withrow and Nathaniel Lammons (15), United States, def. Kevin Krawietz and Tim Puetz (6), Germany, 7-5, 6-4.
Michael Venus, New Zealand, and Jamie Murray (11), Britain, def. Benjamin Hassan, Germany, and Abdullah Shelbayh, Jordan, 6-3, 7-6 (4).
Fabien Reboul and Sadio Doumbia (16), France, def. Gonzalo Escobar, Ecuador, and Aleksandr Nedovyesov, Kazakhstan, 6-3, 3-6, 10-5.
Jordan Thompson, Australia, and Sebastian Korda, United States, def. Andres Molteni, Argentina, and John Peers (13), Australia, 6-4, 6-4.
Simone Bolelli and Andrea Vavassori (12), Italy, def. Aslan Karatsev, Russia, and Zhang Zhizhen, China, 6-4, 6-2.
Sara Sorribes Tormo and Cristina Bucsa (8), Spain, def. Zheng Saisai and Wang Xinyu, China, 7-5, 3-6, 10-5.
Laura Siegemund, Germany, and Barbora Krejcikova (6), Czech Republic, def. Taylor Townsend and Coco Gauff (4), United States, 6-4, 6-4.
