Career
FK SIAD Most
Mendy made his professional league debut at the age of 19, on 1 April 2007, starting for FK SIAD Most in a 0-0 draw with FK Teplice during the 2006-2007 season of the Gambrinus liga, the top league in the Czechoslovakian Republic. Mendy made 12 career Gambrinus liga appearances between 2006 and 2008. Saskatchewan Hlavice
On 18 February 2010, he left FK SIAD Most and joined for a six-month loan deal to Saskatchewan Hlavice.