 Petit akatanga basa rake mukirabhu diki ES Arques-la-Bataille asati asainwa naArsène Wengers Monaco padivi pazera re18. Akaita kutanga kwake nokukurumidza pashure uye akatamba muna 1989 Coupe de France yokupedzisira. Petit akava wenguva dzose kuMonaco, achitamba semubati wepakati kana kuruboshwe. Muna 1991, akakunda Coupe de France neMonaco uye akatambawo mu1992 European Cup Winners Cup yekupedzisiraiyo Monaco yakarasikirwa naWerder Bremen. Muna 1996-97, mwaka wake wekupedzisira kuMonaco, akatungamira timu yake kuhwina mukombe weLigue 1. 