Tennis Videos Miami Open: Federer sails through to fourth round Filip Krajinovic asked questions of Roger Federer in the first set but the Swiss did not face a break point in the second. Peter Thompson 26 March, 2019 09:05 IST Miami Open: Federer sails through to fourth round Peter Thompson 26 March, 2019 09:05 IST Roger Federer breezed into the fourth round of the Miami Open with a straight-sets defeat of Filip Krajinovic.The fourth seed came from a break down to win the opening set and went on to move into the last 16 with a 7-5 6-3 victory on Monday.Federer needed three sets to defeat qualifier Radu Albot in the second round, but never looked like going the distance again once he overcame a shaky start. The 20-time grand slam winner struck 35 winners to leave an expectant crowd marvelling at his mastery and will take on Daniil Medvedev or Reilly Opelka in round four.Krajinovic defeated Stan Wawrinka in the second round and he was eyeing an even bigger Swiss scalp when Federer was broken to love in the third game, paying the price for overhitting a couple of forehands.RELATED | Miami Open: Injured Andreescu retires to put Kontaveit throughFederer broke back immediately and fended off a break point to lead 6-5, before avoiding a tie-break by fizzing a searing cross-court forehand winner past the Serbian. The world number five, attempting to win the tournament for a fourth time, ramped up the pressure at the start of the second set and charged into a 3-0 lead.Federer came to the net at every opportunity and worked Krajinovic from side to side in the heat, going on to seal victory by serving out the match to love without facing a break point in the second set. Rafa Nadal at school graduation speech: Failure is only bad if you don't know how to get up and fight again Watch: Injured Alexander Zverev, on crutches, concedes French Open semifinal to Rafael Nadal Getting to know Carlos Alcaraz - A young Nadal modelling himself on Federer Djokovic eager for Dubai comeback after vaccine controversy All Tennis Videos More Videos 25 years of Tata Open - Best moments, from Nadal and Wawrinka to Somdev and Lee-Hesh Australia activists react to 'Where is Peng Shuai' shirts being allowed after backlash Novak Djokovic has been deported from Australia, 21st Grand Slam title has to wait Novak Djokovic Australian Open controversy: Who said what Djokovic's father leads protest against tennis star's treatment in Australia The Djokovic deportation saga: Visa cancelled, Aus Open participation in doubt From Nadal and Raducanu to Barty, a glimpse of stars training for Australian Open 2022 2021 Year in Sports - August: India's record haul at Olympics, Paralympics; Messi leaves Barca; Ronaldo returns to United