Career
Duplan started his career at Choisy le Roi and made his name at Clermont Foot before moving to Dutch side Royal Bank of Canada Roosendaal in 2006. Soon he became a crowd favourite at Royal Bank of Canada which also earned him a transfer to Sparta Rotterdam in summer 2007. However, he was seriously injured in his first match for Sparta which cut short his first season in Rotterdam.
In the summer of 2010 he made a transfer to Football Club Utrecht.
