Rei Sakamoto vs Ugo Blanchet Prediction (Aug 10, 2026)
Result: Rei Sakamoto won. We gave Rei Sakamoto 45% before the match, so our pick (Ugo Blanchet) was wrong.
Brier score (lower is better): ours 0.300, market six hours out 0.048.
| Our model | Ugo Blanchet 55% · Rei Sakamoto 45% |
| Market price at our call | Ugo Blanchet 25% |
| Event | Challenger Brownsburg · Hard |
| Scheduled start | Mon Aug 10, 2026, 08:10 PM ET |
| Call logged | 2026-08-10 09:34 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 Challenger Brownsburg 2026 predictions · Rei Sakamoto predictions · Ugo Blanchet predictions
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