Ruben (ATP-249) was not able to advance to the final of the Challenger tournament of Koblenz (Germany, CH 80). He also stranded in the semifinal in the doubles. Ruben played a strong tournament in Koblenz, but could not finish the job. In the semifinal, he bumped into the surprising Czech Tomas Machac (ATP-347). The Belgian…
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No final for Ruben in Koblenz
