Pedzisa mutsara unotevera: Mujaho wake mukuru wa1991 waiva wemamita anopfuura 10 000 pamakwikwi eWorld Championships muna 1991. Kunyange zvazvo akazvipira nyore nyore nemutambo wemaminitsi 31:55.97, haana kukwanisa kuenzanisa chimiro ichi mumagumo, umo akapedza 19 uye akanga ari pasi peminiti. Basa raSergent rakatanga kuderera uye muna 1992 akauya wechi27 pa
1992 World Cross Country race uye akakundikana kubuda mumakwikwi emamita zviuru gumi kuma 1992 Barcelona Olympics. Akanga ari chikamu chechikwata chevakadzi chakakunda menduru yebronze pa1993 IAAF World Cross Country Championships, asi aive Farida Fatès akatungamira timu iyi apo Sergent akapedza ari pachinzvimbo che34. Pa 1993 World Championships mu Athletics iye akabviswa mu kupisa kwe 3000 m mukuonekwa kwake kwechitatu uye kwekupedzisira pamakwikwi. Haana kupedza mwaka asina chinhu, zvisinei, semumitambo yeMediterranean ya1993, yakaitirwa kumba turf muLanguedoc-Roussillon, akatora menduru yesirivha pamusoro pe3000 m.