Sandro Kopp vs Matias Soto Prediction (Sep 7, 2026)
Result: Matias Soto won. We gave Matias Soto 60% before the match, so our pick (Matias Soto) was right.
Brier score (lower is better): ours 0.158, market six hours out 0.490.
| Our model | Matias Soto 60% · Sandro Kopp 40% |
| Market price at our call | Matias Soto 30% |
| Event | Challenger Tulln · Clay |
| Scheduled start | Mon Sep 7, 2026, 10:00 AM ET |
| Call logged | 2026-09-06 23:34 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 Tulln 2026 predictions
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