

Aleksandar Vukic faces Zachary Svajda in the Washington round of 32 on hard. Zachary Svajda is the paper favourite — ranked #73, leading the head-to-head 2–0, a roughly 90-point hard Elo advantage — but Aleksandar Vukic rides a 6-match win streak.
Clear favourite · Svajda Z. clearly ahead, but no certainty
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.
Averages over each player's completed matches in the selected window (9 vs 15). 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
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-02-06 | Dallas | Q1 | hard | Zachary Svajda | 7-5 6-3 |
| 2022-08-23 | US Open | Q128 | hard | Zachary Svajda | 7-5 6-4 |
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About