Pierre-Hugues Herbert, France, def. Albert Ramos-Vinolas, Spain, 6-7 (6), 7-6 (1), 6-4.
Alex de Minaur (7), Australia, def. Damir Dzumhur (4), Bosnia-Herzegovina, 6-3, 7-6 (7).
Yoshihito Nishioka, Japan, def. Cameron Norrie, Britain, 7-6 (2), 6-2.
Fernando Verdasco (5), Spain, def. Andy Murray, Britain, 6-4, 6-4.
Ben McLachlan, Japan, and Joe Salisbury (1), Britain, def. Roman Jebavy, Czech Republic, and Andres Molteni (3), Argentina, 6-4, 7-6 (4).
Robert Lindstedt, Sweden, and Rajeev Ram (4), United States, def. Max Mirnyi, Belarus, and Philipp Oswald, Austria, 7-6 (4), 6-3.
