MODEL PREDICTION · 2026-09-01
HARD

N. Osaka vs A. Zakharovaprediction

OSAKAWIN PROBABILITYZAKHAROVA
85%
model prob.
@1.11
odds · 90% impl.
H2H 2–0 OsakaRest 21d vs 7dHard 74%🎾Serve 66%📈Form 8/10 · 2✓
CONDITIONS OF THE MATCHin the modelcontext
Surface
Hard

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

Temperature
27°C

Warm: the ball flies a little more and fitness counts.

Humidity
78%

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

Wind
17 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: #13 vs #101 (better ranked)

Solid on Hard: 74% career on the surface

Model 85% vs market 90% → the model sees it as less likely than the odds

Recent form: 8/10 in recent matches

On a streak: 2 wins in a row

More rested: 21d vs opponent's 7d

WATCH FOR

!Returning from a long layoff (21d) — possible rustiness

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.
@1.18
fair odds
−6.1%
expected value
BREAKDOWN · MODEL ANALYSIS

The model makes N. Osaka the favorite with a 85% win probability, against A. Zakharova's 15% — a conviction read: the model sees the match clearly leaning one way. Converted to odds, that probability is worth about @1.18; the offered odds are around @1.11 (a 90% implied), slightly below the market, so the model is a touch more cautious.

Several factors explain the number: #13 vs #101 (better ranked); 74% career on the surface; model 85% vs market 90% → the model sees it as less likely than the odds; 8/10 in recent matches.

Read it with perspective. Our probability is calibrated — when the model says 85%, 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 15 out of every 100 times Zakharova 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: Returning from a long layoff (21d) — possible rustiness. This is informational analysis, not a betting recommendation. 18+ · play responsibly.

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