BNP Paribas Open, Indian Wells, U.S.A.
Fourth-round results:
(1) N Djokovic defeats J Isner 63 76(5)
(2) R Federer defeats J Sock 63 62
(3) R Nadal defeats (13) G Simon 62 64
(12) F Lopez defeats (5) K Nishikori 64 76(2)
(9) T Berdych defeats (27) L Rosol 62 46 64
(6) M Raonic defeats (17) T Robredo 63 62
(4) A Murray defeats A Mannarino 63 63
