 Complete the following phrase:  She is a semi-finalist 1987 Badminton World Cup after being defeated Li Lingwei. Elizabeth won the 1987 Konica Cup in what is now the Singapore Open after beating Gu Jiaming from China in final and won Asian Badminton Championships 1987. In the 1983 Singapore she won a silver medal after being defeated by compatriot Ivana Lie. In 1985 Bangkok Thailand she managed to avenge himself by defeating Ivana Lie and won gold and womens singles, womens team and silver in woman doubles paired with Verawaty Fajrin lost to Rosiana Tendean  Imelda Wiguna. Then 