After his title in Koblenz Ruben (ATP-159) is travelling to the challenger tournament Rennes, France. In the first round he faces a Frenchman.
Ruben will play against the the 23-year-old Mathias Bourgue (ATP-176) in the first round. It is their first encounter. In the next round Ruben might face third seed Jozef Kovalik (ATP-110).