Frances Tiafoe vs Jan Choinski: AI Prediction | Games, Spread, Aces & Double Faults

The model’s edge for Tiafoe comes mainly from overall strength (+10.8 points) and surface fit (+7.8 points), supported by his higher ranking (No. 19 vs No. 100) and superior Elo (1896 vs 1613). Tiafoe’s form index is also stronger (75.85 to 61.95) and his surface strength index (30.49) is notably higher than Choinski’s (12.55), explaining the surface-fit boost on grass. Recent record by level (+5.1) and recent form (+3.3) further tilt the needle—Tiafoe arrives having won his last three grass matches, including a straight-sets win in Halle over Daniel Altmaier and a win over Taylor Fritz, plus a four-set victory at Wimbledon. Choinski has shown flashes—a straight-sets Wimbledon win in his last match and a victory at Eastbourne earlier—but his results are mixed. Serve & return game contributed (+4.6) to Tiafoe’s advantage. Both men have high serve indices (Tiafoe 96.75, Choinski 95.46), so serve power is comparable, but Tiafoe holds a clear edge in return (mean return index 94.48 vs 87.29), a difference greater than five points that matters on grass where quick reads turn break chances into decisive momentum. Fatigue is identical (174 minutes each), so conditioning shouldn’t be a differentiator. Over their last three matches, Tiafoe is unbeaten on grass while Choinski is 2-1 with one comfortable Wimbledon win and one earlier loss at Eastbourne.