Maria Kirilenko and Jarmila Gajdosova (who went back to her maiden name last month after separating from husband Sam Groth) could surprise.

基里连科和加多索娃（格罗斯，上个月与其前夫离婚后改回其婚前姓）可能爆冷。

youdao

In South Africa, Britain's Elena Baltacha lost 2-6 7-6 6-4 to Jarmila Groth in the quarter-finals of the International Tennis Federation event in Johannesburg.

BBC: Caroline Wozniacki beats Patty Schnyder in Charleston

Keothavong had managed a confidence-boosting three set win over world number 41 Jarmila Groth the day before, but couldn't repeat her efforts on Wednesday.

BBC: Anne Keothavong