Yexin Ma vs Carol Zhao Prediction (Sep 19, 2026)
Result: Yexin Ma won. We gave Yexin Ma 74% before the match, so our pick (Yexin Ma) was right.
Brier score (lower is better): ours 0.066, market six hours out 0.090.
| Our model | Yexin Ma 74% · Carol Zhao 26% |
| Market price at our call | Yexin Ma 58% |
| Event | Seoul · Hard |
| Scheduled start | Sat Sep 19, 2026, 02:10 AM ET |
| Call logged | 2026-09-18 09:17 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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