All courts start at noon, apart from the Pat Rafter Arena, which starts at 1pm.
PAT RAFTER ARENA
Caroline Garcia (FRA)  v Alizé Cornet (FRA)
Samantha Stosur (AUS) v Anastasija Sevastova (LAT) 
Tatjana Maria (GER) v Mirjana Lucic-Baroni (CRO)
Carina Witthoeft (GER) v Aleksandra Krunic (SRB)
Destanee Aiava (AUS) v Ajla Tomljanovic (CRO)
Kiki Bertens (NED) v Ana Konjuh (CRO)
Heather Watson (GBR) v Kaia Kanepi (EST)
Aliaksandra Sasnovich (BLR) v Polina Monova (RUS)
Not before 3pm
Madison Keys (USA) / Heather Watson (GBR) v Ashleigh Barty (AUS) / Casey Dellacqua (AUS)
Dayana Yastremska (UKR) v Kateryna Bondarenko (UKR)
Followed by 2 Men's singles matches
Andreja Klepac (SLO) / María José Martínez Sánchez (ESP) v Shuko Aoyama (JPN) / Zhaoxuan Yang (CHN)
Jennifer Brady (USA) v Kristie Ahn (USA)
Samantha Stosur and Anastasija Sevastova are level at two wins apiece - the Australian having won in Bad Gastein in 2015 and Doha two years later while Sevastova prevailed in Beijing in 2010 and again in Stuttgart seven years later.
Alize Cornet is yet to record a victory over Caroline Garcia, losing all three meetngs. Garica triumphed in Marseille in 2010 and at the French Open and in Beijing in 2017.
Alize Cornet finished runner-up in Brisbane last season, losing in straight sets to Karolina Pliskova in the final.