 Bettiol was considered part of the young generation of promising players formed by Olympique Lyonnais who were signed by the club (sometimes before being sold to other outfits) like Jérémy Berthod, Karim Benzema, Hatem Ben Arfa, Mourad Benhamida, Bryan Bergougnoux, and Jérémy Clément.Bettiol was sold to Troyes AC at a fee of €330,000.He made his debut for Troyes in their 1–0 win over Guingamp coming on as a substitute.