MODEL PREDICTION · 2026-10-02
● HARD

M. Berrettini vs D. Vallejo — prediction

✗ Missed
BERRETTINIWIN PROBABILITYVALLEJO
59%
model prob.
@1.60
odds · 63% impl.
◐Hard 53%🎾Serve 69%📈Form 6/10
CONDITIONS OF THE MATCH◆ in the model◇ context
Surface◆
Hard

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

Temperature◇
20°C

Mild: neutral conditions.

Humidity◇
77%

Very humid air: the ball gets heavy and points stretch out.

Wind◇
4 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: #47 vs #56 (better ranked)

›Recent form: 6/10 in recent matches

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.
@1.70
fair odds
−5.7%
expected value
BREAKDOWN · MODEL ANALYSIS

The model makes M. Berrettini the favorite with a 59% win probability, against D. Vallejo's 41% — a tight match, without a wide margin. Converted to odds, that probability is worth about @1.70; the offered odds are around @1.60 (a 63% implied), slightly below the market, so the model is a touch more cautious.

Several factors explain the number: #47 vs #56 (better ranked); 6/10 in recent matches.

Read it with perspective. Our probability is calibrated — when the model says 59%, 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 41 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. This is informational analysis, not a betting recommendation. 18+ · play responsibly.

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