MODEL PREDICTION · 2026-09-14
● CLAY

L. Stefanini vs N. Podoroska — prediction

Sao Paulo
✗ Missed
STEFANINIWIN PROBABILITYPODOROSKA
59%
model prob.
@1.51
odds · 66% impl.
⏱Rest 12d vs 4d🎾Serve 54%📈Form 6/10
CONDITIONS OF THE MATCH◆ in the model◇ context
Surface◆
Clay

Slow court, high bounce: longer points, rewards whoever holds up from the baseline.

Temperature◇
16°C

Mild: neutral conditions.

Humidity◇
91%

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

Wind◇
7 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: #119 vs #317 (better ranked)

›Model 59% vs market 66% → the model sees it as less likely than the odds

›Recent form: 6/10 in recent matches

›More rested: 12d vs opponent's 4d

Calibrated model probability (~64% out-of-sample accuracy, validated specifically on WTA). 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
−11.1%
expected value
BREAKDOWN · MODEL ANALYSIS

The model makes L. Stefanini the favorite with a 59% win probability, against N. Podoroska's 41% — a tight match, without a wide margin. Converted to odds, that probability is worth about @1.70; the offered odds are around @1.51 (a 66% implied), slightly below the market, so the model is a touch more cautious.

Several factors explain the number: #119 vs #317 (better ranked); model 59% vs market 66% → the model sees it as less likely than the odds; 6/10 in recent matches; 12d vs opponent's 4d.

Read it with perspective. Our probability is calibrated — when the model says 59%, that outcome happens roughly that percentage of the time, with ~64% out-of-sample accuracy — but being the favorite is not being the winner: roughly 41 out of every 100 times Podoroska 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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