Abedallah Shelbayh faces Tyler Zink in the Tiburon round of 32 on hard. Abedallah Shelbayh holds the paper edge — ranked #251, a roughly 100-point hard Elo advantage. Recent hard form is closely matched.
Slight edge · Shelbayh A. narrowly ahead
Calibrated model · 63% 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.
Averages over each player's completed matches in the selected window (29 vs 26). 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
Shelbayh A.: 20 days rest · Zink T.: 20 days rest. Higher means fresher. About
No previous meetings on record.