Sugiyama duo reaches mixed doubles q'finals at U.S. Open

NEW YORK, United States - Japan's number one tennis pro, Ai Sugiyama, smiles at her South African partner Ellis Ferreira after defeating unseeded Karina Habsudova of Slovakia and Czech David Rikl 7-5, 2-6, 7-6 (10-4) to advance to the mixed doubles quarterfinals at the U.S. Open on Sept. 1.