The Czech player will next face eighth-seeded Benoit Paire, who defeated Evgeny Donskoy of Russia 7-5, 6-3. Berdych has won all three previous meetings against the French player. Also Tuesday, sixth-seeded Jeremy Chardy defeated Adrian Menendez-Maceiras 6-1, 6-1, while Ernests Gulbis, Antoine Hoang and Filip Krajinovic also advanced.
American Denis Kudla lost 6-2, 6-1 to seventh-seeded Pierre-Hugues Herbert.
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