Play starts at 11am
Xenia KNOLL (SUI) / Johanna LARSSON (SWE)  v Alexandra PANOVA (RUS) / Galina VOSKOBOEVA (KAZ)
Not before 1pm
[WC] Anastasia POTAPOVA (RUS) v Tamara ZIDANSEK (SLO)
[LL] Olga DANILOVIC (SRB) v Aliaksandra SASNOVICH (BLR) 
Anastasia POTAPOVA (RUS) / Vera ZVONAREVA (RUS) v Kateryna KOZLOVA (UKR) / Natalia VIKHLYANTSEVA (RUS)
Potapova and Zidansek have never played each other before; nor have Danilovic and Sasnovich.
Danilovic claimed her first Top 10 win in the quarterfinal when she beat top seed Julia Goerges 6-3, 6-3.
Zidansek grabbed the first Top 20 win of her career in the Round of 16 by defeating second seed Daria Kasatkina 6-4, 2-6, 6-4.
This is the first WTA semifinal for Danilovic and Potapova.
Potapova was the winner of the girls' singles at Wimbledon two years ago.