Jie Cui vs Yi Zhou Prediction (Sep 10, 2026)
Result: Yi Zhou won. We gave Yi Zhou 48% before the match, so our pick (Jie Cui) was wrong.
Brier score (lower is better): ours 0.271, market six hours out 0.119.
| Our model | Jie Cui 52% · Yi Zhou 48% |
| Market price at our call | Jie Cui 31% |
| Event | Challenger Shanghai · Hard |
| Scheduled start | Thu Sep 10, 2026, 07:30 AM ET |
| Call logged | 2026-09-09 20:42 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 Shanghai 2026 predictions
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