defending champion novak djokovic completed the line up for the men's quarter finals at the bnp paribas open by beating john isner in a twilight encounter the serbian world number one booked a last eight showdown with bernard tomic as he subdued big serving american isner to prevail 6 4 7 6 (7/5) tomic endured a harder road to the next round in indian wells courtesy of 18 year old thanasi kokkinakis world no 1 novak djokovic celebrates after defeating john isner 6 4 7 6 (7 5) to reach the quarter finals  the serb will now play bernard tomic in the last eight at the indian wells bnp paribas open  djokovic and isner shakes hands at the conclusion of their match on day 10 of the tournament  the big serving american isner was no match for djokovic at indian wells  the australian teenager, who had previously eliminated juan monaco and guillermo garcia lopez, forced a deciding set but tomic raised his game to complete a 6 4, 4 6, 6 4 victory also into the quarter finals is experienced czech tomas berdych, who came through a three set battle against compatriot lukas rosol 6 2, 4 6, 6 4, and milos raonic, who beat spain's tommy robredo 6 3, 6 2 awaiting the canadian is third seed rafael nadal after the world no 3 eased past gilles simon with a 6 2, 6 4 victory second seed roger federer   last year's beaten finalist   made it safely through to the last eight and a meeting with berdych after dispatching american jack sock 6 3, 6 2   it was the swiss great's 50th match win at this tournament tomic defeated the australian teenager thanasi kokkinakis to reach the quarter finals  kokkinakis, 18, had knocked out juan monaco and guillermo garcia lopez but couldn't add tomic to his list  rafael nadal booked his place in the quarter finals with a 6 2, 6 4 win over gilles simon  roger federer made no mistake against american jack sock, recording his 50th win at indian wells  andy murray equalled tim henman's british career wins record of 496 after he beat france's adrian mannarino in straight sets murray was made to work hard for his victory against the world no 38 but came through 6 3, 6 3 in california the world no 4 is into the last eight for the fifth time and will now face spain's feliciano lopez, who pulled off a shock 6 4, 7 6 (7 2) win against japan's kei nishikori simona halep became the first player to reach the semi finals of the women's competition as she beat carla suarez navarro over three sets british no 1 andy murray also made it through into the last eight, defeating adrian mannarino  simona halep was the first to reach the women's semi finals, beating carla suarez navarro  serena williams is also through, following a hard fought victory over timea bacsinszky  the romanian lost the opening four games, rallied to level the set, but suarez navarro eventually clinched it with a huge forehand winner third seed halep needed only 63 more minutes to take her revenge, though, powering to a 5 7, 6 1, 6 1 triumph after finishing off with an unstoppable ace serena williams lies in wait following her hard fought victory over the in form timea bacsinszky the world no 1 may have needed only an hour and 25 minutes to defeat the swiss 7 5, 6 3 but she was certainly given the runaround by a player who had previously won 15 matches in a row, claiming the monterrey open title in the process
novak djokovic john isner 6 4 bernard tomic bnp paribas australian thanasi kokkinakis tomas berdych milos raonic rafael nadal andy murray roger federer feliciano lopez
novak djokovic beat john isner 6 4 7 6 (7 5) in late night encounter . world no 1 will take on bernard tomic in bnp paribas open quarter finals . tomic needed three sets to beat 18 year old australian thanasi kokkinakis . tomas berdych and milos raonic are also through to last eight . rafael nadal, andy murray, roger federer and feliciano lopez through 