Kimberly Birrell vs Katie Volynets Prediction (Sep 25, 2026)
Result: Kimberly Birrell won. We gave Kimberly Birrell 34% before the match, so our pick (Katie Volynets) was wrong.
Brier score (lower is better): ours 0.437, market six hours out 0.533.
| Our model | Katie Volynets 66% · Kimberly Birrell 34% |
| Market price at our call | Katie Volynets 51% |
| Event | Seoul · Hard |
| Scheduled start | Fri Sep 25, 2026, 02:00 AM ET |
| Call logged | 2026-09-24 05:14 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 · Katie Volynets predictions
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