Olle Wallin vs V. Dullinger — Bonn Qualifying Semi-final
Bonn · CHALLENGER · Qualifying Semi-final
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Sets
Sunday, 26 July 2026 ·
clay
Wallin O.vs
Dullinger V.
Olle Wallin faces V. Dullinger in the Bonn qualifying semi-final on clay. Olle Wallin holds the paper edge — ranked #384.
Win Probability
Pre-match · updated 03:50 UTCWallin O.54%
Dullinger V.46%
Toss-up
50–58%
50–58%
Slight edge
58–67%
58–67%
Clear favourite
67–80%
67–80%
Strong favourite
80%+
80%+
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.
Key context
- Fatigue load: V. Dullinger carries the heavier recent load — 3 three-setters to 0 in the past fortnight.
- Surface form: Olle Wallin 5 of 7, V. Dullinger 4 of 7 on clay recently — Olle Wallin the sharper of late.
Common opponents
Last 12 monthsNo common opponents in the last 12 months.
Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.
Umpiry Score
Pre-match6.5
Marginal edgeUmpiry ScorePartial · surface data limited6.0
Even matchUmpiry ScorePartial · surface data limitedForm & Matchup
5.0No prior meetings
H2H5.0No prior meetings
6.97 of last 10 on clay
Surface form0.0
Win streakContext
5.0Didn't play here last year
Defending pts5.0Didn't play here last year
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.
1 matches
Statistics
This season1st serve in·
55%
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1st serve points won·
66%
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2nd serve points won·
39%
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Service points won·
54%
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Return points won·
41%
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Break points saved·
60%
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Aces / match·
3.0
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Double faults / match·
6.0
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Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Conditions
Court speed
Mediumbalanced pace
SlowFast
Weather forecast
26°COvercast
Wind 16 km/hHumidity 41%
Head to head
No previous meetings on record.