Tetra Open Cologne
The Tetra Open Cologne was a large, international tournament in wheelchair table tennis that took place in Cologne in 2004 , 2006 and 2010 . With between 40 and 50 players from around 15 nations, it was at times the largest tetraplegic table tennis tournament in the world. The tournament director was the reigning world champion in wheelchair table tennis Holger Nikelis .
The winners in the individual competition classes 1 and 1-2 for men were Hae Kon Lee (2004), Andreas Vevera (2006) and Jean Francois Ducay (2010), for women Isabelle Lafaye Marziou (2006) and Pamela Pezzutto (2010) .