Roger Federer wins opening match at Halle Open in Germany . The 17-time grand slam winner yet to pick up a title this year . It was just a matter of doing it on the match court . Federer will face world number one Lleyton Hewitt shocks Grigor Dimitrov at Queen 's Club .
Roger Federer wins opening match at Halle Open in Germany . The 17-time grand slam winner yet to pick up a title this year . Federer will face world number one Lleyton Hewitt shocks Grigor Dimitrov at Queen 's Club .