Daniel Altmaier vs Frances Tiafoe: AI Prediction | Games, Spread, Aces & Double Faults

The model’s edge for Tiafoe comes mainly from the serve & return game (plus 5.7 percentage points), surface fit (plus 4.8) and overall strength (plus 4.7). Those factors align with Tiafoe’s higher Elo (1828.6 vs Altmaier’s 1620.1) and superior season form index (64.6 to 48.2). Tiafoe also posts a higher surface strength index for grass (23.31) than Altmaier (16.58), a meaningful advantage on the fastest court where hold rates matter. Altmaier offsets some of that with a strong recent run — the model gives him +2.8 points for recent form — having upset big names here and reached the semis through three wins. Rank and fatigue paint a similar picture: Tiafoe is the higher-ranked player (26 vs 81) and has slightly lower cumulative minutes this week (324 vs 371), which could matter late in long rallies. Serve and return indices are comparable — Altmaier’s mean serve 96.12 to Tiafoe’s 95.95 (difference negligible), and Altmaier’s mean return (91.57) is a touch higher than Tiafoe’s (88.37) but not by a large margin. Over their last three matches here both players are unbeaten: Altmaier defeated Medvedev, Hurkacz and Basilashvili in progressively demanding matches, while Tiafoe beat Auger-Aliassime, Shimabukuro and Cobolli with somewhat shorter overall court time.