Highlights of Wimbledon sixth day: Federer, Djokovic continue march, Kerber survives scare

FEDERER MARCHES ON- Seven-time champion Roger Federer beat German Mischa Zverev 7-6 (3) 6-4 6-4 to reach the last 16 for the 15th time at the All England Club. - Third seed Federer will next face Bulgaria's 13th seed Grigor Dimitrov, who has failed to beat the Swiss in their five previous encounters.DOMINANT THIEM THROUGH- Eighth seed Dominic Thiem reached the fourth round with a 7-5 6-4 6-2 victory over American Jared Donaldson on Court One. - Thiem became the fifth Austrian man to reach the last 16 at the championships, joining Artens Hermann (1931), Hans Redl (1947), Alex Antonitsch (1990) and Jurgen Melzer (2010, 2013).DJOKOVIC ADVANCES- Second seed Novak Djokovic stormed past Latvian Ernests Gulbis 6-4 6-1 7-6 (2) to reach the fourth round of the championship for the 10th time. - The Serb will meet Frenchman Adrian Mannarino in the last 16.WOZNIACKI BATTLES PAST KONTAVEIT- Fifth seed Caroline Wozniacki produced an impressive comeback from a set down to win 3-6 7-6 (3) 6-2 on Court One. - The former world number one will meet American Coco Vandeweghe in the last 16.ALEXANDER MOVES TO ROUND FOUR- Alexander Zverev beat Austrian qualifier Sebastian Ofner 6-4 6-4 6-2 to reach the last 16 at a grand slam for the first time. - The 10th seed German will meet last year's finalist Milos Raonic in the fourth round.BERDYCH SECURES ROUND FOUR SPOT- Czech Tomas Berdych used his volleying skills to claim 14 of his 15 points at the net and beat Spaniard David Ferrer 6-3 6-4 6-3 in the third round. - The 2010 finalist progressed to the last 16 for the ninth time in his 14th consecutive Wimbledon appearance.MANNARINO OUSTS MONFILS IN ALL-FRENCH BATTLE- Adrian Mannarino outlasted fellow Frenchman Gael Monfils 7-6 (3) 4-6 5-7 6-3 6-2 after three hours and 29 minutes of play on Court 12. - Monfils, seeded 15th, suffered a third round exit for the sixth time at the championship.TOP SEED KERBER SURVIVES ROGERS SCARE- World number one Angelique Kerber, who finished runner-up last year, broke American Shelby Rogers's serve twice in the decider to claim a 4-6 7-6 (2) 6-4 third-round victory.- After conceding the opening set, the German committed just eight unforced errors on her way to the round of 16 where she will meet 14th seed Garbine Muguruza.RAONIC SAILS THROUGH- Sixth seed Canadian Milos Raonic recorded 55 winners on his way to a 7-6 (3) 6-4 7-5 victory over Spaniard Albert Ramos-Vinolas in the third round match on Court One. - Last year's finalist Raonic reached the second week of the championship for the third time in seven appearances.RADWANSKA STAGES GREAT ESCAPE- Ninth seed Agnieszka Radwanska came back from a set down to beat 19th seed Swiss Timea Bacsinszky 3-6 6-4 6-1 in the third round match Centre Court. - Radwanska, the 2012 finalist, reached the last 16 for the sixth consecutive year and will face seventh seed Svetlana Kuznetsova.VANDEWEGHE CRUISES THROUGH TO ROUND FOUR- American Coco Vandeweghe hit 23 winners to beat compatriot Alison Riske 6-2 6-4 in the third round. - The 24th seed, who recently teamed up with 1987 men's champion Pat Cash, progressed to the round of 16 for the third consecutive year at Wimbledon.TSONGA KNOCKED OUT- American Sam Querrey broke 12th seed Jo-Wilfried Tsonga's serve in the first game of the day's play to seal a 6-2 3-6 7-6 (5) 1-6 7-5 victory. - Play had been suspended on Friday evening due to bad light on Court Two. - Querrey will meet South African Kevin Anderson in the fourth round.MUGURUZA ADVANCES- Spaniard 14th seed Garbine Muguruza beat Romanian Sorana Cirstea 6-2 6-2 to reach the fourth round without dropping a set.RYBARIKOVA THROUGH- Magdalena Rybarikova won all her 13 points at the net to beat Ukraine's Lesia Tsurenko 6-2 6-1 in the third round. - Rybarikova has recorded 16 match wins on grass this season having lost just once, to Johanna Konta, in the semi-finals at Nottingham.KUZNETSOVA STEAMROLLERS HERCOG- Seventh seed Svetlana Kuznetsova served up a second-set bagel to seal a 6-4 6-0 win over Slovenia's Polona Hercog.DIMITROV THROUGH AS SELA RETIRES- Bulgarian Grigor Dimitrov reached the fourth round after his opponent Dudi Sela retired while trailing 6-1 6-1 on Court Three. - Sela took a medical timeout at the end of the first set due to a thigh strain.