Serbian second seed Ana Ivanovic and Chinese third seed Peng Shuai were both knocked out of the WTA Birmingham grasscourt tournament on Saturday in the semi-finals.

Ivanovic lost to Slovak Daniela Hantuchova, 6-7 (2/7), 6-3, 6-2, who will meet Sabine Lisicki in Sunday's final after the German got the better of Peng 6-3, 6-1.