by JTContinental Day 6 features the R3 matches from the bottom half of the draw:
Serena Williams (7) vs Danielle Collins
Elena Rybakina (21) vs Elena Vesnina
Victoria Azarenka (15) vs Madison Keys (23)
Anastasia Pavlyuchenkova (31) vs Aryna Sabalenka (3)
Tamara Zidansek vs Katerina Siniakova
Sorana Cirstea vs Daria Kasatkina
Polona Hercog vs Marketa Vondrousova (20)
Paula Badosa (33) vs Ana Bogdan
Serena Williams (7) vs Danielle Collins
Elena Rybakina (21) vs Elena Vesnina
Victoria Azarenka (15) vs Madison Keys (23)
Anastasia Pavlyuchenkova (31) vs Aryna Sabalenka (3)
Tamara Zidansek vs Katerina Siniakova
Sorana Cirstea vs Daria Kasatkina
Polona Hercog vs Marketa Vondrousova (20)
Paula Badosa (33) vs Ana Bogdan