Charles Duffy

2010

American International - NGA, MiddleWeight, 3rd
American International - NGA, Masters 35+, 5th
Musclemania Canada, 2nd
Musclemania Worlds, LightWeight, 16th

2012

American International - NGA, MiddleWeight, 6th
American International - NGA, Masters 40+, 1st
World Championships - IDFA, Masters, 4th

2013

World Championships - INBF, Masters 40+, 3rd
World Championships - INBF, LightWeight, 7th