Brisbane International presented by Suncorp, Brisbane, Australia
Second-round results:
Bernard Tomic defeats Thanasi Kokkinakis 7-6(2), 6-1
(4) Grigor Dimitrov defeats Jeremy Chardy 3-6, 6-4, 7-6(8)
(2) Kei Nishikori defeats Steve Johnson 6-4, 7-5
Martin Klizan defeats (7) Alexandr Dolgopolov 1-6, 7-6(6), 7-6(7)
*****
Qatar ExxonMobil Open, Doha, Qatar
Second-round results:
(3) Tomas Berdych defeats Blaz Kavcic 6-1, 6-2
(1) Novak Djokovic defeats Sergiy Stakhovsky 6-2, 6-1
(7) I Karlovic defeats Nikoloz Basilashvili 7-6(3), 6-3
(4) David Ferrer defeats Fernando Verdasco 6-3, 6-2
Ivan Dodig defeats Michael Berrer 7-6(1), 6-2
Dustin Brown defeats Jan-Lennard Struff 7-6(9), 6-4
Andreas Seppi defeats Joao Souza 7-5, 6-2
*****
Aircel Chennai Open, Chennai, India
Second-round results:
(4) David Goffin defeats Ricardas Berankis 6-0, 4-6, 7-6(1)
(1) Stanislas Wawrinka defeats Borna Coric 6-1, 6-4
(8) Gilles Muller defeats Elias Ymer 6-4, 6-3
Andreas Haider-Maurer defeats Jiri Vesely 6-7(3), 6-4, 6-4
