
Zizou Bergs defeated Jesper De Jong in the Round of 64 at the US Open. The match ended with a score of 7-5, 1-6, 6-2, 7-6 in favor of Bergs.
Generated automatically from Umpiry match data.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-01-21 | M15+H Bressuire 1 | R16 | hard | Zizou Bergs | 5-3 |
Averages over each player's completed matches in the selected window (35 vs 33). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Slight edge · Bergs Z. narrowly ahead
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.
Bergs Z.: 3 days rest · 2 matches, 94 games (7d) · De Jong J.: 5 days rest · 1 match, 40 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About