MIAMI OPEN PRESENTED BY ITAÚ—MIAMI, FL, U.S.A.
Second-round results:
(1) Stan Wawrinka DEFEATS Horacio Zeballos 63 64
(4) Roger Federer DEFEATS Frances Tiafoe 76(2) 63
(8) David Goffin DEFEATS Darian King 75 61
(10) Tomas Berdych DEFEATS Andrey Rublev 63 62
(12) Nick Kyrgios DEFEATS Damir Dzumhur 64 63
(16) Alexander Zverev DEFEATS Yen-Hsun Lu 60 63
(18) John Isner DEFEATS Thomaz Bellucci 75 765
(22) Sam Querrey DEFEATS Tommy Robredo 62 63
(24) Gilles Muller DEFEATS Andreas Seppi 76(3) 76(1)
(29) Juan Martin del Potro DEFEATS Robin Haase 62 64
Diego Schwartzman DEFEATS (27) David Ferrer 62 63
Malek Jaziri DEFEATS (31) Feliciano Lopez 63 46 63
Adrian Mannarino DEFEATS (32) Paolo Lorenzi 64 36 62
