Virtua Tennis 2009
51 Achievements
65-79h
PS3
That Duke's a Hazard!
Unlock secret player Duke
5.6%
How to unlock the That Duke's a Hazard! achievement in Virtua Tennis 2009 - Definitive Guide
Dagger471
When your in Pro mode right at the top, you will get a message saying about a tournament (King of Players Tournament). Win the tournament and beat Duke to unlock him.