Ethan Cook faces Hunter Heck in the Phan Thiet 4 qualifying round of 32 on hard. Hunter Heck is the paper favourite — ranked #717 — but Ethan Cook arrives in form, winning 4 of their last 8 on hard to Hunter Heck's 2.
Toss-up · Too close to call
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. ATP, WTA & Challenger.
2nd on COURT C · Followed By · 1 match still to finish ahead
No previous meetings on record.