Simona Waltert vs Mayar Sherif — Hamburg Round of 32
Waltert S.
Simona Waltert faces Mayar Sherif in the Hamburg round of 32 on clay. Mayar Sherif holds the paper edge — leading the head-to-head 1–0.
Win Probability
Pre-match · updated 03:50 UTC50–58%
58–67%
67–80%
80%+
Toss-up · Too close to call
Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.
Key context
- Freshness: Simona Waltert comes in with 5 days of rest and 107 games in 14d, vs Mayar Sherif's 1 and 197.
- Under pressure: In the tight moments, Simona Waltert has rated higher under pressure (Clutch Rating 78 vs 7).
- Win streak: Mayar Sherif arrives on a 9-match winning run.
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.
Statistics
This seasonAverages over each player's completed matches in the selected window (28 vs 22). ATP, WTA & Challenger.
Serve vs return
This seasonEach player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Clutch
Under pressurePerformance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Freshness
Recent loadWaltert S.: 5 days rest · 1 match, 17 games (7d) · Sherif M.: 1 day rest · 5 matches, 116 games (7d). Higher means fresher. About
Conditions
Head to head
0–1| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-09-26 | Parma | R16 | clay | Mayar Sherif | 6-3 7-6 |