Miami Open ATP results

Following are the first round Miami Open ATP results on Wednesday (prefix number denotes seedings):

Nicolas Almagro (96), Spain, bt Sergiy Stakhovsky, Ukraine, 6-3, 6-7 (3), 6-4.

James Duckworth, Australia, bt Damir Dzumhur, Bosnia-Herzegovina, 6-3, 3-6, 6-3.

Filip Krajinovic, Serbia, bt Dusan Lajovic, Serbia, 2-6, 7-6 (5), 4-2, retired.

Robin Haase, Netherlands, bt Kyle Edmund, Britain, 6-2, 6-2.

Austin Krajicek, United States, bt Denis Istomin, Uzbekistan, 6-4, 6-4.

Tim Smyczek, United States, bt Adrian Menendez-Maceiras, Spain, 4-6, 6-3, 6-4.

Carlos Berlocq, Argentina, bt Thanasi Kokkinakis, Australia, 6-4, 3-6, 6-2.

Hyeon Chung, South Korea, bt Marcel Granollers, Spain, 6-0, 4-6, 6-4. Donald Young, United States, bt Lu Yen-Hsun, Chinese Taipei, 5-1, retired.

Jan-Lennard Struff, Germany, bt Benjamin Becker, Germany, 3-6, 7-6 (10), 6-4.

Jack Sock, United States, bt Go Soeda, Japan, 6-3, 6-4.

Jarkko Nieminen, Finland, bt Marinko Matosevic, Australia, 6-3, 6-3. Dominic Thiem, Austria, bt Diego Schwartzman, Argentina, 7-6 (0), 7-5.

Albert Ramos-Vinolas, Spain, bt Joao Sousa, Portugal, 6-2, 6-2.

Endi