Adolfo Daniel Vallejo vs Tommy Paul: AI Prediction | Games, Spread, Aces & Double Faults

Vallejo (rank 101) arrives with a solid recent run on clay and a form index of 67.4; his Elo sits at 1597.5 and he carries 61 minutes of fatigue from earlier matches in Houston. His surface strength index (39.0) suggests clay is not his optimal terrain, though his mean return index (78.6) is a clear asset. Paul (rank 21) is the higher-rated player by Elo (1829.1) with a comparable form index (65.8) but zero accumulated fatigue in this event. His clay surface strength (48.3) is better than Vallejo’s, and he brings elite numbers on serve and return. The contrast in serving and returning is notable: Paul’s mean serve index (96.48) dwarfs Vallejo’s (51.78) by a large margin, and Paul also holds the superior mean return index (89.74) — a gap above five points on both metrics. Over the last three matches, Vallejo is 2-1 with two wins on clay (including his most recent Houston victory) and a loss in Santiago; those matches include a mix of short and medium-length encounters. Paul is 3-0 in his last three, all on hard courts in Miami, showing consistency and endurance in longer matches but without recent clay match minutes.