Kimberly Birrell vs Yexin Ma Prediction (Sep 24, 2026)
Result: Kimberly Birrell won. We gave Kimberly Birrell 70% before the match, so our pick (Kimberly Birrell) was right.
Brier score (lower is better): ours 0.091, market six hours out 0.109.
| Our model | Kimberly Birrell 70% · Yexin Ma 30% |
| Market price at our call | Kimberly Birrell 79% |
| Event | Seoul · Hard |
| Scheduled start | Thu Sep 24, 2026, 02:00 AM ET |
| Call logged | 2026-09-23 03:08 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 Seoul 2026 predictions · Kimberly Birrell predictions
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