Claim: Denmark won all three doubles competitions in the 1997 Denmark Open in Badminton held in  Vejle, from October 15 to October 19, 1997.
Evidence: The 1997 Denmark Open in badminton was held in Vejle, from October 15 to October 19, 1997. Men's singles Women's singles Men's doubles Women's doubles China Dong Jiong Denmark Camilla Martin Denmark Michael Søgaard & Jon Holst-Christensen Denmark Ann Jorgensen & Majken Vange Denmark Peter Gade Denmark Mette Pedersen Denmark Jens Eriksen & Jesper Larsen Japan Yoshiko Iwata & Haruko Matsuda Mixed doubles Denmark Jens Eriksen & Marlene Thomsen Denmark Michael Søgaard & Rikke Olsen