Matwe Middelkoop, Netherlands, and Tim Puetz, Germany, def. Mackenzie McDonald and Reilly Opelka, United States, 6-4, 6-4.
Ken and Neal Skupski (3), Britain, def. Romain Arneodo and Hugo Nys, Monaco, 6-3, 2-6, 10-8.
Leander Paes, India, and Benoit Paire, France, def. Ugo Humbert and Tristan Lamasine, France, 6-3, 6-3.