Ruben (ATP-137) has easily reached the semi-final of the challenger tournament in Seoul (South Korea, $ 100,000). He defeated Japanese Hiroki Moriya (ATP-200) in two short sets.
Ruben and Moriya were opposed twice before, they each won one encounter. In Seoul Ruben was clearly the better player, after 1 hour and 7 minutes he beat Moriya 6-3 and 6-1.
In the semifinal, Ruben will face Italian Thomas Fabbiano (ATP-133). They play each other for the first time.