Mananchaya Sawangkaew faces Kayla Day in the Birmingham round of 16 on grass. Kayla Day is the paper favourite — ranked #145 — but Mananchaya Sawangkaew rides a 3-match win streak.
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
No previous meetings on record.
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.