 In the semi finals of the "K-1 World Grand Prix 2010 Final" he was defeated for the first time in a tournament by Peter Aerts in a gruelling decision.In 2012 Schilt returned to the ring with a more aggressive style earning a convincing victory over Guidon and Zimmerman.At the sixteen-man 2012 Glory Heavyweight Grand Slam at "" in Saitama, Japan on 31 December 2012, Schilt rematched Brice Guidon at the first stage of the tournament.