Jack Sock and Viktor Troicki

The Canadian Press: It the first time Pospisil has advanced to the fourth round of a grand slam tournament, according to The Waterloo Record. Pospisil, who won the Wimbledon doubles title with American Jack Sock last year, will next play Viktor Troicki. The Vancouver native fired 19 aces and had 57 winners en route to a comeback victory, 6-4, 3-6, 2-6, 6-3, 8-6. By The Canadian Press (www.immigrantscanada.com). As reported in the news.