
Bu Yunchaokete faces Hugo Dellien in the Wimbledon qualifying round on grass. Bu Yunchaokete holds the paper edge — defending last year's round of 128, a roughly 170-point grass Elo advantage.
Strong favourite · Yunchaokete B. heavily favoured
Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.
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.
Direction of recent form — results vs Elo expectation blended with serve/return vs each player's baseline, over the last few months. About
Averages over each player's completed matches in the selected window (25 vs 38). 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
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Yunchaokete B.: 7 days rest · 1 match, 22 games (7d) · Dellien H.: 19 days rest. Higher means fresher. About
No previous meetings on record.