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The fifth-seeded Marin Cilic, the lone Grand Slam champion or finalist left in the bottom half of the men’s draw, lost, 4-6, 7-5, 7-5, 6-4, to 29th-seeded Diego Schwartzman of Argentina on Friday on Louis Armstrong Stadium.
Cilic littered the court with misses, hitting 80 unforced errors. His backhand was especially rough, striking just one winner against 36 unforced errors.