Tallon Griekspoor vs Matteo Arnaldi: AI Prediction | Games, Spread, Aces & Double Faults

The model’s edge for Arnaldi is driven principally by head-to-head history and recent results at this level, while the serve-and-return component actually nudges toward Griekspoor. Griekspoor (rank 67) arrives with a strong mean serve index (97.61) and a high mean return index (86.79), plus a solid hard-court surface strength (37.64). Arnaldi (rank 35) posts a higher form index (53.15 vs 27.86) and a superior Elo (1721.07 vs 1647.90), suggesting better recent competitiveness and rating-based consistency. Fatigue is notable: Griekspoor has logged 264 minutes already this week compared with Arnaldi’s 126, which favors the fresher Italian. Over their most recent three matches, Griekspoor has wins over Zverev and Sonego at Toronto but a prior loss to Tabilo, showing resilience but some inconsistency. Arnaldi’s recent slate includes a Toronto victory over Fabian Marozsan, with defeats to Musetti and Dzumhur in other events; his higher form index reflects a stronger trend despite mixed outcomes. Neither player shows a >5-point gap in mean serve (difference ≈2.9) or return indices (difference ≈0.7), so serving/return quality is comparable even if the model gives a small edge to Griekspoor in that sub-area.