Roger Federer Into Halle Quarter-Finals After Beating Mayer

Roger Federer World No.3 Has Beaten Florian Mayer By 6-4, 7-5 . Federer will tackle Canadian fifth seed Milos Raonic on Friday for a place in the semifinals of this Wimbledon tune-up event.Federer, who missed last year's tournament, needed just 74 minutes to see off Mayer.The Swiss star, who was champion in Halle in 2003, 2004, 2005, 2006 and 2008, was playing his first match since losing to Novak Djokovic in the French Open semifinals.