ATP · ELO ESTIMATE · 2026-08-14
● HARD

J.J. Wolf vs J. Duckworth — prediction

✗ Missed
WOLFWIN PROBABILITYDUCKWORTH
53%
Elo prob.
@1.58
odds · 63% impl.
⚔H2H 0–1 Wolf⏱Rest 1d vs 10d🎾Serve 65%📈Form 9/10 · 7✓
CONDITIONS OF THE MATCH◆ in the model◇ context
Surface◆
Hard

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

Temperature◇
28°C

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

Humidity◇
77%

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

Wind◇
6 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.

WHAT THE ESTIMATE IS BASED ON

›Tour Elo: 1845 vs 1822 — favorite by rating

›ATP qualifying / early round · 226 matches in the favorite's track record

›Elo estimate (not the ATP factor model): qualifying draws have no clean main-tour history

WATCH FOR

!Qualifying/soft context: Elo estimate only — read the round context (already-through, lucky loser, dead rubber) from the dossier; it is not a proven edge.

Tour Elo estimate (Challenger/ITF markets, not covered by the factor model). The value edge here is unproven live — it's a reference, not a recommendation. 18+ · gamble responsibly.
@1.88
fair odds
−15.9%
expected value
BREAKDOWN · ELO ESTIMATE

The model makes J.J. Wolf the favorite with a 53% win probability, against J. Duckworth's 47% — a tight match, without a wide margin. Converted to odds, that probability is worth about @1.88; the offered odds are around @1.58 (a 63% implied), slightly below the market, so the model is a touch more cautious.

Several factors explain the number: 1845 vs 1822 — favorite by rating; atp qualifying / early round · 226 matches in the favorite's track record; qualifying draws have no clean main-tour history.

Read it with caution. This number does NOT come from the ATP factor model, but from the tour's real Elo: it ranks who is the favorite well, but it is a coarser estimate. Being the favorite is not being the winner: roughly 47 out of every 100 times Duckworth wins. And above all, in Challenger/ITF the value edge is not proven live, so treat it as a reference, not an opportunity. Watch out for: Qualifying/soft context: Elo estimate only — read the round context (already-through, lucky loser, dead rubber) from the dossier; it is not a proven edge.. This is informational analysis, not a betting recommendation. 18+ · play responsibly.

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