Starting at 11am
Aleksandra KRUNIC (SRB)  v [Q] Paula BADOSA GIBERT (ESP)
Jana FETT (CRO) v Ajla TOMLJANOVIC (AUS)
Elise MERTENS (BEL)  v Sara ERRANI (ITA)
[WC] Katarina ZAVATSKA (UKR) v HSIEH Su-Wei (TPE) 
Starting at 1pm
Georgina GARCIA PEREZ (ESP) / Fanny STOLLAR (HUN) v Rebecca PETERSON (SWE) / Sara SORRIBES TORMO (ESP)
Lizette CABRERA (AUS) / Jana FETT (CRO) v Anna BLINKOVA (RUS) / Raluca OLARU (ROU)
Errani made the semifinal here last year, losing to eventual champion Anastasia Pavlyuchenkova 6-4, 6-0.
Top seed Mertens has played here once before, losing to Daria Gavrilova in straight sets in the 2017 Round of 16.
Neither 18-year-old Zavatska nor 20-year-old Badosa Gibert have ever previously played at this tournament.
Hsieh is the oldest player in the main draw this year.