Cilic, Rosol reach Umag quarterfinals
It was Cilic's fourth victory over Sijsling in as many encounters and the Croatian was dominant from the start. Playing steadily from the baseline, he took a 5-2 lead in the first set before Sijsling leveled for 5-5. Cilic then broke in the 12th game on his second set point.
Cilic, who won the tournament in 2012 and reached the 2011 final, broke again at 3-2 in the second set before easily finishing off the match.