MODEL PREDICTION · 2026-10-01
● HARD

Valentin Vacherot vs Stefanos Tsitsipas — prediction

✓ Correct
VACHEROTWIN PROBABILITYTSITSIPAS
54%
model prob.
@2.56
odds · 39% impl.
⏱Rest 1d vs 2d◐Hard 61%🎾Serve 68%📈Form 5/10
CONDITIONS OF THE MATCH◆ in the model◇ context
Surface◆
Hard

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

Surface feeds the model — surface specialization is one of its factors.

OUR MODEL'S REASONING

›Ranking: #18 vs #44 (better ranked)

›Hard specialist: performs +7% above baseline (61% career on the surface)

›Model 54% vs market 39% → the model sees it as MORE likely than the odds

›Recent form: 5/10 in recent matches

›Match-sharp: 4 matches in the last 2 weeks

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.
@1.86
fair odds
+37.4%
expected value
BREAKDOWN · MODEL ANALYSIS

The model makes Valentin Vacherot the favorite with a 54% win probability, against Stefanos Tsitsipas's 46% — a tight match, without a wide margin. Converted to odds, that probability is worth about @1.86; the offered odds are around @2.56 (a 39% implied), slightly above the market, so the model is a touch more optimistic.

Several factors explain the number: #18 vs #44 (better ranked); performs +7% above baseline (61% career on the surface); model 54% vs market 39% → the model sees it as more likely than the odds; 5/10 in recent matches.

Read it with perspective. Our probability is calibrated — when the model says 54%, 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 46 out of every 100 times Tsitsipas 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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