Koen Ridder

Koen Ridder is a Dutch badminton player. The left handler Ridder, was a part of the Duinwijck badminton club. He won the men's doubles title at the National championships in 2009, 2011, and 2013 partnered with Ruud Bosch. Together with Bosch, they won some international tournaments in Portugal, Belgium, Canada, Slovenia, Norway, Peru and Tahiti. He also played for the Düren 57 club in Germany. His parents, Rob and Marjan Ridder were also professional badminton players and current top veterans.