Moyuka Uchijima vs Polona Hercog — US Open Qualifying Round of 128
Uchijima M.
Moyuka Uchijima defeated Polona Hercog in the US Open qualifying first round, 6-3, 5-3. Uchijima served 0 aces and 2 double faults, while Hercog served 1 ace and 4 double faults. Uchijima won 71% of her first serves and converted 42% of her break points, compared to Hercog's 56% and 50%, respectively; Uchijima won 5 service breaks to Hercog's 2.
Key context
- Match story: Moyuka Uchijima dropped just 6 games past Polona Hercog.
Head to head
1–0| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-02-27 | W50 Trnava 1 | R32 | hard | Moyuka Uchijima | 6-4 4-2 |
Statistics
This seasonAverages over each player's completed matches in the selected window (41 vs 40). ATP, WTA & Challenger.
Clutch
Under pressurePerformance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Win Probability
Pre-match · updated 14:50 UTC50–58%
58–67%
67–80%
80%+
Slight edge · Uchijima M. narrowly ahead
Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.
Umpiry Score
Pre-matchThe Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Freshness
Recent loadUchijima M.: 3 days rest · 2 matches, 47 games (7d) · Hercog P.: 4 days rest · 1 match, 18 games (7d). Higher means fresher. About