Valentin Vacherot vs Stefanos Tsitsipas Prediction (Oct 2, 2026)
Result: Valentin Vacherot won. We gave Valentin Vacherot 53% before the match, so our pick (Valentin Vacherot) was right.
Brier score (lower is better): ours 0.221, market six hours out 0.372.
| Our model | Valentin Vacherot 53% · Stefanos Tsitsipas 47% |
| Market price at our call | Valentin Vacherot 39% |
| Event | Tokyo · Hard |
| Scheduled start | Fri Oct 2, 2026, 01:00 AM ET |
| Call logged | 2026-10-01 09:29 UTC (before first serve) |
Every call we make is logged before the match and graded after it. See the live tennis board, the full match list and our public track record.
All Tokyo 2026 predictions · Valentin Vacherot predictions · Stefanos Tsitsipas predictions
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