Bote regular y velocidad media-alta: condiciones neutras, sin favorecer un estilo.
Ambiente cálido: la bola vuela algo más y el físico cuenta.
Aire seco: la bola viaja con normalidad.
Viento flojo: sin efecto apreciable.
La superficie sí entra en el modelo (la especialización por superficie es uno de sus factores). El clima y la altitud son contexto que publicamos para ti — NO mueven la probabilidad.
›Ranking: #93 vs #45
›Especialista en pista dura: rinde un +7% por encima de su base (44% en su carrera en esta superficie)
›Modelo 51% vs mercado 59% → el modelo lo ve menos probable que la cuota
›Forma reciente: 6/10 en los últimos partidos
›Con ritmo de partido: 5 partidos en las últimas 2 semanas
The headline tension: Bu is a +140 underdog by market odds (59% implied), yet ranked #93 to van Assche's #45. The Elo ratings (Bu 1910 vs van Assche 1959) and the ATP factor model (51% for Bu) both suggest van Assche is the stronger player. Van Assche's higher Elo reflects a more stable record at a higher level. Bu's ranking trend (+27 positions) shows recent improvement, but he has not yet closed the gap in true strength.
Hard courts are Bu's sanctuary: he scores 39% on hard vs a baseline 30%, gaining +9 points per 100 serve points. Van Assche collapses on hard: 20% vs 59% baseline, losing 39 points. This is the single biggest leverage in the match. Bu's serve (66%) thrives on fast courts—the ball accelerates through the air and off the bounce. Van Assche's game (primarily baseline-dependent at 59% baseline win rate) loses its rhythm on a surface that punishes timing and favours aggressive, rhythm-based play. Despite the ranking gap, the surface structure makes Bu dangerous.
Bu holds a modest serve edge (66% vs 61%), while van Assche's return (42% vs Bu's 35%) is sharper. Over a full match, the serve advantage is marginal but real. Rest favours van Assche: 8 days off, only 1 match in the past fortnight, versus Bu's 5 matches in 14 days. This fatigue accumulation could flatten Bu's intensity in extended rallies. However, match sharpness—Bu's frequency of play—may sharpen timing on hard courts, where rhythm is crucial. Form is mixed for both: Bu is 6/10 recent with a losing streak; van Assche is 7/10 but declining streak-wise. Neither enters in peak condition.
The ATP factor model (51% for Bu) and the market (59% for Bu via 1.69 odds) diverge by 8 percentage points. The model, calibrated at ~65% out-of-sample accuracy, sees van Assche as more likely to win when accounting for ranking and overall level—but the surface bias towards Bu is substantial enough to keep the probability near a coin flip. At 1.69 odds, Bu carries −14.6% expected value: you are paying 8% above model fair value for the favourite. This is not a mismatch where Bu is a steal; the market has fairly priced the ranking advantage and the surface advantage is baked into both model and odds. No edge exists for either side at current odds. Back Bu only if confident his surface expertise will exploit van Assche's 20% hard-court record more decisively than the 8-point model-market gap suggests.
Impacto y análisis a partir de datos reales del partido (Elo, forma, cara a cara, descanso, superficie vs base, clima, altitud). El modelo ≈ el mercado de media; la cuota ya captura casi toda la ventaja. +18 · juega con responsabilidad.