Ben McLachlan, Japan, and Jan-Lennard Struff, Germany, def. Oliver Marach, Austria, and Mate Pavic (1), Croatia, 7-5, 7-5.
Rajeev Ram, India, and Joe Salisbury (4), Britain, def. Leander Paes, India, and Benoit Paire, France, 6-1, 6-3.
Jean-Julien Rojer, Netherlands, and Horia Tecau, Romania, def. Nikoloz Basilashvili, Georgia, and Matthew Ebden, Australia, 5-7, 7-6 (3), 10-3.