Jan Kumstat vs Max Houkes Prediction (Aug 13, 2026)
Result: Jan Kumstat won. We gave Jan Kumstat 53% before the match, so our pick (Jan Kumstat) was right.
Brier score (lower is better): ours 0.219, market six hours out 0.185.
| Our model | Jan Kumstat 53% · Max Houkes 47% |
| Market price at our call | Jan Kumstat 56% |
| Event | Challenger Hamburg · Clay |
| Scheduled start | Thu Aug 13, 2026, 07:30 AM ET |
| Call logged | 2026-08-12 20:52 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 Hamburg 2026 predictions · Jan Kumstat predictions
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