Chris was recruited from Perth in the 2007 National Draft at selection 40.
The 19-year-old is the third Fremantle player from the 2007 National Draft to commit to the Club until 2010, joining fellow draftees Rhys Palmer and Clayton Hinkley.
Chris, who made his debut in round two against Hawthorn, has played three AFL games this year, averaging 11 disposals, four marks and one goal per match.
He will be up for selection this week after playing for Perth in the Demons 19 point win over Claremont in the WAFL.