Spencer Johnson faces Erik Arutiunian in the Tiburon qualifying round of 16 on hard. Spencer Johnson holds the paper edge — ranked #451. Recent hard form is closely matched.
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 (7 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
Johnson S.: 1 day rest · 1 match, 27 games (7d) · Arutiunian E.: 1 day rest · 1 match, 16 games (7d). Higher means fresher. About
2nd on BAKER MCKENZIE COURT · Followed By · 1 match still to finish ahead
No previous meetings on record.