Gael Monfils vs Tallon Griekspoor: AI Prediction | Games, Spread, Aces & Double Faults

On paper the matchup is one of momentum and metrics: Monfils, ranked 203 with an Elo of 1554.22 and a form index of 32.70, arrives with zero minutes of tournament fatigue and a surface strength index of 40.88. Griekspoor sits much higher in the pecking order at rank 30, Elo 1712.91 and a stronger form index of 51.15; his surface strength index is 43.03, only marginally better than Monfils. The contrast is starker in serving and returning — Griekspoor’s mean serve index (99.16) far outstrips Monfils’ (72.83), and his mean return index (88.69) is also well above Monfils’ 65.94, creating a clear statistical edge on both wings of the court. Recent match form reinforces that edge. Monfils has been inconsistent across three matches (one win, two losses), all on hard in recent events, including a three-set loss to Felix Auger-Aliassime and a straight-sets win over Alexis Galarneau. Griekspoor is 2-1 in his last three, with wins on hard over Andrey Rublev and Jakub Mensik and a three-set loss on clay in Marrakech; those results suggest steadier form heading into Monte-Carlo.