Zhizhen Zhang faces Oliver Okonkwo in the Nottingham qualifying final on grass. Zhizhen Zhang holds the paper edge — ranked #214. Recent grass form is closely matched.
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 8). ATP, WTA & Challenger.