<prompt> Fingqa isihloko: URoger Federer noRafael Nadal bobabili bavale indawo yabo kuma-quarter-finals e-BNP Paribas Open e-Indian Wells ngokunqoba amasethi alinganayo ngoLwesithathu. UFederer unqobe uJack Sock waseMelika oneminyaka engu-22 ubudala ngo-6-3, 6-2 ukuhlela umqhudelwano wabangu-8 wokugcina noTomas Berdych waseCzech. Ngemuva kwesethi yokuqala ebambene noSock, uFederer wabaleka nomdlalo ekugcineni njengoba athola ukunqoba kwakhe kwama-50 e-Indian Wells. URoger Federer usabela ngemuva kokuthola iphuzu endleleni yakhe yokuwina emzuliswaneni wesine e-Indian Wells. UFederer ukhonza phambi kwesixuku esikhulu e-Indian Wells Tennis Garden ngoLwesithathu. UFederer ufinyelela kwesokudla sakhe ukuze adlale i-forehand njengoba ethuthuka kahle eya kwabayisishiyagalombili. UJack Sock waseMelika walwa kahle kakhulu esethweni lokuqala kodwa wagcina eshayiwe. UNadal naye wafika kumaqembu angu-8 okugcina, washaya uGilles Simon ngo 6-2, 6-4 ukuze ahlale endleleni yokufuna isicoco sakhe sesine emdlalweni wakhe wasehlane. UmSpanishi olandelayo udlala noMilos Raonic, ohlulwe ngo-6-3, 6-2 emdlalweni wesigaba sesine. UNadal wadlala umdlalo wothando ukuze aqede umdlalo wakhe owaqala ngesivunguvungu sothuli esizungeza ngaphandle kwesiteji ngaphansi kwesibhakabhaka esinamafu. Wathinta amaphesenti angu-70 ezigijimi zakhe zokuqala ngokushaya uSimon okwesikhombisa emidlalweni eyisishiyagalombili. URafael Nadal ugubha ngemuva kokunqoba uGilles Simon ngoLwesithathu. UNadal kwesobunxele uxhawulana nomFulentshi uSimon ngemuva kokubhuka indawo yakhe kuma-quarter finals. UNadal useluleke kakhulu ngakwesobunxele sakhe ukuze afinyelele i-forehand njengoba ehlula uSimon ngokulula ngamasethi aqondile.  <response>: URoger Federer noRafael Nadal bobabili bafinyelele kuma-quarter-finals e-BNP Paribas Open. UFederer unqobe uJack Sock waseMelika ngo 6-3, 6-2 futhi manje ubhekene noTomas Berdych. UNadal unqobe uGilles Simon 6-2, 6-4 futhi uzodlala noTommy Robredo. 