Career
He normally played as a winger and has gained 3 caps for the Belgian national team His former clubs include Racing Genk, Associate of Arts Gent, KV Mechelen, Anderlecht, Sint-Truiden and the Dutch club North.E.C. Thomas has two daughters, one is called Elise.
Anderlecht
In January 2008, the former Racing Genk captain was sold to Anderlecht. At the start of the 2009-2010 season, he scored a goal in the Champions League Third Round Qualifying against Turkish side Sivasspor.
On 29 January 2012, Chatelle left Anderlecht join to Sint-Truiden on loan.
After the loan spell ended, he was released by Anderlecht when his contract ended and stayed without a club from the end of the 2011-2012 season until November 2012, when Mons signed him as a free player to replace the injured Tim Matthys.