UPDATE 8-Tennis-Sydney International women's singles round 1 results

Jan 7 (Infostrada Sports) - Results from the Sydney International Women's Singles Round 1 matches on Monday
Zheng Jie (China) beat 6-Samantha Stosur (Australia) 6-3 6-7(7) 6-4
Kimiko Date-Krumm (Japan) beat Casey Dellacqua (Australia) 6-4 6-1
Svetlana Kuznetsova (Russia) beat Julia Goerges (Germany) 3-6 6-3 6-3
4-Li Na (China) beat Christina Mchale (U.S.) 7-6(2) 7-5
Ayumi Morita (Japan) beat Daniela Hantuchova (Slovakia) 1-6 6-3 6-3
Galina Voskoboeva (Kazakhstan) beat Yanina Wickmayer (Belgium) 3-6 7-6(5) 6-2
3-Sara Errani (Italy) beat Karolina Pliskova (Czech Republic) 6-1 6-3
Jelena Jankovic (Serbia) beat Tamira Paszek (Austria) 6-2 7-6(5)
Roberta Vinci (Italy) beat 8-Nadia Petrova (Russia) 7-5 7-5
Madison Keys (U.S.) beat Lucie Safarova (Czech Republic) 6-2 6-1