Belgrade - Top-seed Pablo Andujar of Spain rallied past Filippo Volandri of Italy 4-6, 7-5, 6-2 to reach the quarter-finals of the Serbia Open on Thursday.
Andujar says "the conditions were not easy, the court was very fast and it was hot."
Benoit Paire of France also came from behind to advance, beating Guillermo Garcia-Lopez of Spain 4-6, 7-5, 7-5.