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Sergey Fomin vs Yi Zhou Prediction (Sep 8, 2026)

Result: Yi Zhou won. We gave Yi Zhou 54% before the match, so our pick (Yi Zhou) was right.

Brier score (lower is better): ours 0.214, market six hours out 0.090.

Our model	Yi Zhou 54% · Sergey Fomin 46%
Market price at our call	Yi Zhou 70%
Event	Challenger Shanghai · Hard
Scheduled start	Tue Sep 8, 2026, 07:30 AM ET
Call logged	2026-09-07 21:07 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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