by meganfernandez Day 8 features the fourth-round matches from the bottom half of the draw. Picks are due by 7 p.m. ET, Saturday, Jan. 20 (which is midnight UTC/GMT on Sunday, Jan. 21).
Marta Kostyuk vs Maria Timofeeva (Q)
Coco Gauff (4) vs Magdalena Frech
Barbora Krejcikova (9) vs Mirra Andreeva
Aryna Sabalenka (2) vs Amanda Anisimova