 Pospisil began his clay-court season at Monte Carlo, but lost in the first round to Roberto Bautista Agut in straight sets.At Wimbledon, Pospisil lost in the first round of singles, losing to Robin Haase, but partnering American Jack Sock, he won the men's doubles title, defeating the eighth, second, and fifth seeds en route to the final, where they defeated the defending champions the Bryan brothers in five sets.Pospisil and Sock won their second straight doubles title with a victory over Steve Johnson and Sam Querrey at the BB&T Atlanta Open.