Challenger · ELO ESTIMATE · 2026-09-02
● CLAY
G. Heide vs T. Pereira — prediction
Porto 2
Result pending
HEIDEWIN PROBABILITYPEREIRA
74%
Elo prob.
@1.22
odds · 82% impl.
⏱Rest 2d vs 1d🎾Serve 64%📈Form 4/10
CONDITIONS OF THE MATCH◆ in the model◇ context
Surface◆
Clay
Slow court, high bounce: longer points, rewards whoever holds up from the baseline.
Temperature◇
26°C
Warm: the ball flies a little more and fitness counts.
Humidity◇
57%
Humid air: the ball loses some speed.
Wind◇
10 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: 1857 vs 1679 — favorite by rating
›Challenger tier · 270 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.