The 7th IBF World Championships were held in Copenhagen, Denmark in 1991. Following the results of the women's singles.
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