Challenger (Lalaki) - Doubles - Challenger Men - Doubles Koblenz, database ng resulta, standings ng nakaraang taon  

Paul Jakub

Pel David

Arends Sander

Verbeek Sem

Fallert Fabian

Jebens Hendrik

Arends Sander

Pel David

Kolar Zdenek

Pavlasek Adam

Arneodo Romain

Weissborn Sam

Podlipnik-Castillo Hans

Vasilevski Andrei