Massey has made guest appearances in several drama series, including One Tree Hill and Army Wives, as well as appeared in the HBO comedy series, Eastbound & Down. In 2010, he starred in his first feature film,16-Love, in which he portrayed Farrell Gambles, a fun-loving junior tennis player, and the love interest of Lindsey Shaw's lead character, Ally Mash. Backstage wrote that he gave "levels to his character" as the "boyish, smitten, too-romantic-to-be-true athlete next door." Following its release in January 2012, the film topped iTunes' Sports Movies chart for several weeks.