ATP · TENNIS
Halys vs Tiafoe: Seer9 prediction and result
Game time
ATP · Nov 4, 5:00 AM UTC
HalysvsTiafoe
Quentin Halys Win
Quentin Halys — serve +18 / return -25 vs ATP avg (13 matches)
Frances Tiafoe — serve +17 / return -4 vs ATP avg (56 matches)
This is a probability estimate, not a guaranteed result. Late information can change the forecast.
Original model version: tennis-skill-structured-v2. The published forecast and evidence cutoff remain on record.
Why the model chose this outcome
These factors were recorded with the forecast before the game. They describe the model inputs; they are not a guarantee.
- Quentin Halys — serve +18 / return -25 vs ATP avg (13 matches)
- Frances Tiafoe — serve +17 / return -4 vs ATP avg (56 matches)
- Serve model on hard: Quentin Halys holds 67% of service points, Frances Tiafoe 69% — best of 3.
What could change the forecast
Model confidence is low for this matchup.
This is a probability estimate, not a guaranteed result. Late information can change the forecast.
Result
WON · Quentin Halys won
Official settlement recorded Nov 4, 2026, 1:24 PM UTC. The pregame forecast above was not rewritten.
Match Winner: Quentin Halys Win51.8% · won
Match Winner: Frances Tiafoe Win48.2% · lost