 In mid-March 2010, Pospisil was the top seed in singles at the Canada F3 in Sherbrooke.He lost only one set in capturing his fifth ITF tour title, defeating Raonic, the second seed, in the final, in three sets.In the second week of April 2010, Pospisil won the doubles title of the Abierto Internacional del Bicentenario Leon, partnering Santiago González as the top-seeded pair.