UPDATE 2-Tennis-Tournament of Champions women's singles round robin results

Nov 2 (Infostrada Sports) - Results from the Tournament of Champions Women's Singles Round Robin matches on Friday
RESULTS
Group Serdika
5-Hsieh Su-Wei(Taiwan)beat 7-Daniela Hantuchova(Slovakia)6-1 0-6 6-4
Group Sredets
2-Nadia Petrova(Russia)beat 8-Tsvetana Pironkova(Bulgaria)5-7 6-1 6-3
9-Sofia Arvidsson(Sweden)beat 6-Zheng Jie(China)5-1 (Zheng J retired)
STANDINGS
P W L F A Pts
Group Serdika
1. Caroline Wozniacki 3 3 0 6 1 6
2. Roberta Vinci 3 2 1 4 2 4
3. Hsieh Su-Wei 3 1 2 2 5 2
4. Daniela Hantuchova 3 0 3 2 6 0
Group Sredets
1. Nadia Petrova 3 3 0 6 2 6
2. Tsvetana Pironkova 3 1 2 3 5 2
3. Maria Kirilenko 2 1 1 3 2 2
4. Sofia Arvidsson 1 1 0 0 0 2
5. Zheng Jie 3 0 3 1 4 0