Stefan Kozlov faces Aidan Mayo in the Newport qualifying semi-final. Stefan Kozlov holds the paper edge — ranked #317, a roughly 50-point Elo advantage.
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.
Averages over each player's completed matches in the selected window (32 vs 14). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
No previous meetings on record.