keywords: mauresmo wta amelie filderstadt quarterfinals
text: Mauresmo, Slew of Russians Into Quarters at Filderstadt World No. 1 Amelie Mauresmo, looking to defend her shaky perch atop the WTA Rankings, moved into the quarterfinals Thursday at Filderstadt with a tough 7-5, 6-4 win over Swiss Patty  quot;Handshake quot; Schnyder.