Kyoka Okamura vs Mei Yamaguchi Prediction (Sep 20, 2026)
Result: Kyoka Okamura won. We gave Kyoka Okamura 48% before the match, so our pick (Mei Yamaguchi) was wrong.
Brier score (lower is better): ours 0.268, market six hours out 0.410.
| Our model | Mei Yamaguchi 52% · Kyoka Okamura 48% |
| Market price at our call | Mei Yamaguchi 53% |
| Event | Singapore Qualification · Hard |
| Scheduled start | Sun Sep 20, 2026, 04:10 AM ET |
| Call logged | 2026-09-19 10:16 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 Singapore Qualification 2026 predictions
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