Dutch Open (badminton)
The Dutch Open is an annual badminton tournament held in the Netherlands since 1932 and currently organized by Nederlandse Badminton Bond (NBB). It is a part of the European Badminton Circuit.
...
Wikipedia
The Dutch Open is an annual badminton tournament held in the Netherlands since 1932 and currently organized by Nederlandse Badminton Bond (NBB). It is a part of the European Badminton Circuit.