Darwin Blanch faces J J Wolf in the San Diego 2 round of 32 on hard. Darwin Blanch is the paper favourite — ranked #166 — but J J Wolf arrives in form, winning 7 of their last 10 on hard to Darwin Blanch's 5.
Clear favourite · Wolf J. clearly ahead, but no certainty
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 (31 vs 4). 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.