Marta Kostyuk - Sloane Stephens: match prediction and free bet

Marta Kostyuk — recent form

• L 0-2 · Coco Gauff
• D 0-0 · Iga Swiatek
• W 2-0 · Madison Keys

Sloane Stephens — recent form

• L 0-2 · Belinda Bencic
• W 2-0 · Solana Sierra
• D 0-0 · Katie Volynets