MODEL PREDICTION · 2026-08-24
HARD

B. Van De Zandschulp vs D. Vallejoprediction

Winston-Salem
✓ Correct
ZANDSCHULPWIN PROBABILITYVALLEJO
56%
model prob.
@1.62
odds · 62% impl.
H2H 0–1 ZandschulpRest 8d vs 6dHard 48%🎾Serve 62%📈Form 6/10
CONDITIONS OF THE MATCHin the modelcontext
Surface
Hard

Consistent bounce, medium-fast: neutral conditions, no style favored.

Temperature
30°C

Strong heat: warm air speeds the ball up and physical wear tells in long matches.

Humidity
36%

Dry air: the ball travels normally.

Wind
12 km/h

Light wind: no noticeable effect.

Surface feeds the model (surface specialization is one of its factors). Weather and altitude are context we publish for you — they do NOT move the probability.

OUR MODEL'S REASONING

Ranking: #59 vs #70 (better ranked)

Head-to-head: 0-1 against

Model 56% vs market 62% → the model sees it as less likely than the odds

Recent form: 6/10 in recent matches

Match-sharp: 3 matches in the last 2 weeks

WATCH FOR

!Unfavorable head-to-head record (0-1)

Calibrated model probability (~65% out-of-sample accuracy). Not a guarantee: the model ≈ the market on average, so the odds already capture almost all the edge. 18+ · gamble responsibly.
@1.77
fair odds
−8.6%
expected value
BREAKDOWN · MODEL ANALYSIS

The model makes B. Van De Zandschulp the favorite with a 56% win probability, against D. Vallejo's 44% — a tight match, without a wide margin. Converted to odds, that probability is worth about @1.77; the offered odds are around @1.62 (a 62% implied), slightly below the market, so the model is a touch more cautious.

Several factors explain the number: #59 vs #70 (better ranked); 0-1 against; model 56% vs market 62% → the model sees it as less likely than the odds; 6/10 in recent matches.

Read it with perspective. Our probability is calibrated — when the model says 56%, that outcome happens roughly that percentage of the time, with ~65% out-of-sample accuracy — but being the favorite is not being the winner: roughly 44 out of every 100 times Vallejo wins. The model also tends to agree with the market, so the odds already capture almost all the edge: don't take it as a sure value. Watch out for: Unfavorable head-to-head record (0-1). This is informational analysis, not a betting recommendation. 18+ · play responsibly.

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