The 7th IBF World Championships were held in Copenhagen, Denmark in 1991. Following the results of the women's singles.
Qualification
Sara Ussher - Sabine Aberer: 7-11, 11-2, 11-1
Helle Andersen - Nicole Baldewein: 12-10, 12-9
Bang Soo-hyun - Yuliani Santoso: 11-5, 11-5
Felicity Gallup - Martine de Souza: 12-10, 11-6
Susanna Kauhanen - Ana Laura de la Torre Saavedra: 11-2, 11-4
Astrid Crabo - Annika Nyström: 11-0, 11-2
Zhou Qianmin - Tan Lee Wai: 11-2, 11-5
Marie-Helene Loranger - Esther Sanz: 11-8, 11-5
References
1991 IBF World Championships – Women's Singles Wikipedia(Text) CC BY-SA