Tennis-Miami men's singles round 1 results

March 23 (Gracenote) - Results from the Miami Men's Singles Round 1 matches on Thursday Frances Tiafoe (U.S.) beat Konstantin Kravchuk (Russia) 7-5 5-7 6-1 Horacio Zeballos (Argentina) beat Gastao Elias (Portugal) 6-7(2) 6-2 7-5 Darian King (Barbados) beat Lukas Lacko (Slovakia) 7-6(2) 6-4 Andrey Rublev (Russia) beat Florian Mayer (Germany) 6-1 6-1 Diego Schwartzman (Argentina) beat Karen Khachanov (Russia) 6-4 3-6 7-6(4) Borna Coric (Croatia) beat Marcel Granollers (Spain) 7-6(6) 4-6 6-3 Damir Dzumhur (Bosnia and Herzegovina) beat Chung Hyeon (South Korea) 3-6 6-1 7-6(1) Andreas Seppi (Italy) beat Radu Albot (Moldova) 6-4 6-4 Tommy Robredo (Spain) beat Nikoloz Basilashvili (Georgia) 3-6 6-4 6-2 Adrian Mannarino (France) beat Benjamin Becker (Germany) 7-6(6) 6-3 Lu Yen-Hsun (Taiwan) beat Casper Ruud (Norway) 6-2 6-1 Robin Haase (Netherlands) beat Mikael Ymer (Sweden) 7-5 7-6(3) Andrey Kuznetsov (Russia) beat Denis Istomin (Uzbekistan) 6-4 7-6(0)