The 1991 Badminton World Cup was the thirteenth edition of an international tournament Badminton World Cup. The event was held in Portuguese Macau from 7 August to 10 August 1991. Indonesia won the men's singles and mixed doubles events while China won the women's singles. Malaysia secured a title in men's doubles discipline & South Korea clinched the women's doubles title. Medalists Men's singles Finals Women's singles Finals Men's doubles Finals Women's doubles Finals Mixed doubles Finals References https://web.archive.org/web/20061214225036/http://tangkis.tripod.com/world/1991.htm Badminton World Cup 1991 in badminton International sports competitions hosted by Macau Badminton in Macau