The Limburger will face Frenchman Calvin Hemery (ATP 209) in the semi-final.
Zizou Bergs took the measure in the second round of French Clément Tabur (ATP 203), 24 years old, in three sets. The game ended with scores of 7-6 (7/4), 5-7 and 6-3 after more than 3 hours of play (3h10).
