MODEL PREDICTION · 2026-07-17
CLAY

R. A. Burruchaga vs D. Merida Aguilarprediction

Umag
BURRUCHAGAWIN PROBABILITYAGUILAR
50%
model prob.
@2.41
odds · 41% impl.
H2H 0–1 Burruchaga🎾Serve 59%📈Form 4/10 · 3✓
CONDITIONS OF THE MATCHin the modelcontext
Surface
Clay

Slow court, high bounce: longer points, rewards whoever holds up from the baseline.

Temperature
30°C

Strong heat: warm air speeds the ball up and physical wear tells in long matches.

Humidity
50%

Dry air: the ball travels normally.

Wind
13 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: #65 vs #84 (better ranked)

Model 50% vs market 41% → the model sees it as MORE likely than the odds

Recent form: 4/10 in recent matches

On a streak: 3 wins in a row

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.
@1.98
fair odds
+21.5%
expected value
HOW EACH FACTOR MATTERS
Level (Elo/ranking)= Even●●
Burruchaga is better ranked (#65 vs #84) but has a lower Elo (1891 vs 1918); model settles at 50-50.
Head-to-head▸ Aguilar
Their only prior meeting, in 2025, went to Merida Aguilar; a single match carries limited predictive weight.
Form▸ Aguilar
Merida's steadier LWWWLLLWWW contrasts with Burruchaga's 6-loss skid before his current 3-match win streak.
Rest▸ Aguilar
Both rested 1 day, but Burruchaga played 4 matches in 14 days vs Merida's 3, adding marginal fatigue risk.
Weather▸ Aguilar●●
Strong heat (31°C, low wind) speeds the ball, favoring the stronger server: Merida's 65% serve points vs Burruchaga's 59%.
Serve/return▸ Aguilar●●●
Merida wins 65% of serve points to Burruchaga's 59%, while return numbers are nearly even (38% vs 39%).
LEVEL AND RANKING

The two players split the traditional level indicators: Burruchaga holds the better ATP ranking (#65 vs #84), but Merida Aguilar carries a higher Elo rating (1918 vs 1891), suggesting the model's underlying rating system sees him as the stronger player despite the ranking gap. This tension is reflected directly in the calibrated model, which lands on an even 50-50 split rather than favoring either side clearly.

No single ranking or rating signal dominates here, so this factor should be read as a wash rather than a lean toward either player.

SERVE EDGE AND HEAT

The clearest statistical separation in this match is on serve. Merida Aguilar wins 65% of his service points compared to Burruchaga's 59%, a 6-point gap that is significant over best-of-three. Return numbers are essentially identical (38% vs 39%), meaning neither player is positioned to neutralize the other's serve — the match is likely to be decided by whoever holds more comfortably.

The forecasted conditions (31°C, 53% humidity, light wind) point to strong heat, which speeds up the ball and tends to reward the better server. Combined with Merida's serve advantage, this weather profile leans in his favor rather than Burruchaga's.

FORM AND HISTORY

Burruchaga's most notable data point is a win over F. Cobolli (Elo 2010), a genuine quality result. However, that win came after a stretch of six consecutive losses, and his last10 log (WLLLLLLWWW) shows real inconsistency before his current 3-match streak. Merida Aguilar's form (LWWWLLLWWW) is not spotless either, but his quality wins over T. Droguet (1924) and P. Llamas Ruiz (1903) are more recent and closer together.

The single head-to-head meeting, from 2025, was won by Merida Aguilar. With only one prior match, this carries limited weight on its own, but it does not contradict the other signals pointing slightly toward him.

SCHEDULE LOAD

Both players are working on one day of rest, so neither holds a clear recovery advantage in that narrow sense. But Burruchaga has played four matches in the last 14 days versus three for Merida Aguilar, a modest difference that could matter marginally in a tight, hot-weather contest, though it is not a decisive factor on its own.

VALUE READ

The model rates this match a true 50-50 proposition, while the market prices Burruchaga at an implied 40% (odds of 2.47), producing a theoretical +24.6% expected value on the favorite. That gap is worth noting, but it should be read with caution: the model here is a calibrated ATP factor model, not a market-matching Elo tool, and a 50-50 call by definition means the model does not actually favor Burruchaga to win — it simply thinks the market is underpricing him.

Given the serve-driven weather edge, Merida's higher Elo, and his head-to-head win, the case for Burruchaga rests more on pricing than on match-shape logic. This is a spot where value and probability diverge: backing Burruchaga at these odds may carry statistical value, but it is not the same as expecting him to win the match outright.

Impact and analysis from real match data (Elo, form, head-to-head, rest, surface vs baseline, weather, altitude). The model ≈ the market on average; the odds already capture almost all the edge. 18+ · gamble responsibly.

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