Kammala jumla mai zuwa: Gusmeroli ya dawo cikin kyakkyawan tsari a kakar wasa ta 1998-99, ya sake lashe lambar tagulla a Trophée Lalique da azurfa a Faransa Nationals. A cikin wasan nata na kyauta, ta nuna wani dan fashi na banki, wani jigon asali wanda ya jawo hankali sosai. A cikin
1999 Gasar Zakarun Duniya, Gusmeroli ta yi tsere zuwa matsayi na uku a cikin gajeren shirin, amma kuskure a kan sau uku a cikin tseren kyauta ya sauke ta zuwa 5th.