ISTANBUL - Elena Dementieva of Russia, who participates in the Third Sony Ericsson WTA Tour Istanbul Cup International Women's Tennis Tournament as the second seed, qualified to the quarter-final after beating Jelena Kostanic Tosic of Croatia 2-0.
The quarter-finals will be played on Thursday.
Results of the other matches on Wednesday are as follows:
Doubles Second Round:
Ozgen/Buyukakcay (Turkey) - Salkic/Oprandi (Bosnia/Italy) 2-0
Castano/Uberoi (Columbia/USA) - Afinogenova/Tatishvili (Russia/Georgia) 2-1