Janice Tjen vs Darja Vidmanova Prediction (Sep 13, 2026)
Result: Janice Tjen won. We gave Janice Tjen 56% before the match, so our pick (Janice Tjen) was right.
Brier score (lower is better): ours 0.194, market six hours out 0.194.
| Our model | Janice Tjen 56% · Darja Vidmanova 44% |
| Market price at our call | Janice Tjen 52% |
| Event | Guadalajara · Clay |
| Scheduled start | Sun Sep 13, 2026, 03:00 PM ET |
| Call logged | 2026-09-12 16:08 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 Guadalajara 2026 predictions · Darja Vidmanova predictions
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