Rubuta ci gaba don wannan sakin layi - A cikin 1985 ta riƙe sunayen sarauta na ƙasa guda biyu kuma ta fara tabbatar da kanta a tseren tseren ƙasa; Sergent ta lashe ta farko daga cikin sunayen sarauta bakwai na Faransa a wannan shekarar kuma ta gama goma sha bakwai a duka a gasar tseren ƙasa ta 1985 IAAF
Ka yi haƙuri. A watan Oktoba, ta ci nasara a kan hanyoyi a 10K Foulées de Suresnes. A gasar 1986 ta lashe lambar yabo ta farko ta kasa da kasa a tseren tsere mai tsawo, inda ta dauki lambar tagulla a cikin daidaikun mutane da kungiyoyi. Ta fara fitowa ta farko a nahiyar ta Faransa a gasar zakarun Turai ta 1986 a Stuttgart kuma duk da cewa an fitar da ita a zafin mita 1500, ta yi nasara ta takwas a wasan karshe na mata na mita 3000.