Top seed Osaka faces arguably toughest path to winning third straight major title.
Osaka: "I should be an all-court player"
Japanese star, improving on clay, continues daily recovery from a thumb injury.
- Women's draw: Key showdowns
- ©A.Couvercelle/FFTWomen's title wide open
Bertens, Osaka, Kvitova among those in the frame with defending champ Halep.
- ©Antoine Couvercelle/FFTOsaka brings sunshine to Paris
A bubbly Naomi Osaka had her first hit in the French capital on Wednesday.