Murray records first round victory in Vienna; del Potro continues to roll in Basel

Second-round results:

(8) Ivo Karlovic DEFEATS Damir Dzumhur 76(6) 46 76(5)
John Isner DEFEATS Feliciano Lopez 76(1) 36 76(2)

First-round results:

(1) Andy Murray DEFEATS Martin Klizan 63 67(5) 60
Philipp Kohlschreiber DEFEATS Stephane Robert 46 63 76(3)
Albert Ramos-Vinolas DEFEATS Fabio Fognini 62 62

*****

SWISS INDOORS BASEL—BASEL, SWITZERLAND

Second-round results:

(3) Kei Nishikori DEFEATS Paolo Lorenzi 76(3) 62

First-round results:

Guido Pella DEFEATS (7) Richard Gasquet 62 21 (RET)
(8) Jack Sock DEFEATS Adrian Mannarino 63 63
Pablo Carreno Busta DEFEATS Fernando Verdasco 75 63
Juan Martin Del Potro DEFEATS Robin Haase 63 64
Mischa Zverev DEFEATS Taylor Fritz 76(4) 60