Tena Lukas vs Madison Sieg Prediction (Sep 13, 2026)
Result: Madison Sieg won. We gave Madison Sieg 46% before the match, so our pick (Tena Lukas) was wrong.
Brier score (lower is better): ours 0.291, market six hours out 0.562.
| Our model | Tena Lukas 54% · Madison Sieg 46% |
| Market price at our call | Tena Lukas 49% |
| Event | 125K Valencia · Clay |
| Scheduled start | Sun Sep 13, 2026, 10:10 AM ET |
| Call logged | 2026-09-12 23:21 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.
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