Kostyuk is 11-0 on clay this year and beat Svitolina in their only previous meeting.

Cirstea is 10-4 on clay this year and has won 4 of her last 5, while Andreeva's recent loss shows vulnerability.

Sweeny's 17-11 hard-court record and higher ranking give him the edge over Shimizu, who is outside the top 350.

Walton has won 4 of his last 5 and holds a 2-0 H2H advantage over Wu, despite the ELO gap.

Preston leads the grass ELO by 38 points and has a strong 24-11 hard-court record this year, suggesting surface adaptabi

Martinez Cirez is a clay specialist with 19 wins on the surface this year, while Sherif is just 8-8 on clay.

Naef's 17-3 hard-court record this year signals strong form, and Inglis has lost 3 of her last 5.

Tomljanovic's grass ELO is 33 points higher than Swan's, and Swan's 3-8 hard-court record suggests limited upside.

Krueger beat Sakatsume in their only meeting and has a higher grass ELO despite the ranking difference.

Mcdonald leads the grass ELO by 21 points and won his only previous match against Kjaer.

Vandewinkel leads the grass ELO and is ranked 46 spots higher than Day, despite recent form dip.