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Challenger · ELO ESTIMATE · 2026-09-23
● CLAY

F. Mena vs G. I. Justo — prediction

Buenos Aires 3
✓ Correct
MENAWIN PROBABILITYJUSTO
51%
Elo prob.
@1.42
odds · 70% impl.
⚔H2H 2–0 Mena⏱Rest 1d vs 2d🎾Serve 64%📈Form 9/10 · 6✓
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◇
53%

Dry air: the ball travels normally.

Wind◇
16 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: 1776 vs 1769 — favorite by rating

›Challenger tier · 325 matches in the favorite's track record

›Elo estimate (not the ATP factor model): these are softer, less-analyzed markets

WATCH FOR

!Soft market: the value edge in Challenger/ITF is NOT proven live — treat it as an estimate, not an opportunity.

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.
@1.96
fair odds
−27.6%
expected value
BREAKDOWN · ELO ESTIMATE

The model makes F. Mena the favorite with a 51% win probability, against G. I. Justo's 49% — a tight match, without a wide margin. Converted to odds, that probability is worth about @1.96; the offered odds are around @1.42 (a 70% implied), slightly below the market, so the model is a touch more cautious.

Several factors explain the number: 1776 vs 1769 — favorite by rating; challenger tier · 325 matches in the favorite's track record; these are softer, less-analyzed markets.

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 49 out of every 100 times Justo 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: Soft market: the value edge in Challenger/ITF is NOT proven live — treat it as an estimate, not an opportunity.. This is informational analysis, not a betting recommendation. 18+ · play responsibly.

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