Julia Grabher vs Tereza Valentova Prediction (Aug 28, 2026)
Result: Tereza Valentova won. We gave Tereza Valentova 83% before the match, so our pick (Tereza Valentova) was right.
Brier score (lower is better): ours 0.029, market six hours out 0.036.
| Our model | Tereza Valentova 83% · Julia Grabher 17% |
| Market price at our call | Tereza Valentova 80% |
| Event | 125K Philadelphia · Unknown |
| Scheduled start | Fri Aug 28, 2026, 07:10 PM ET |
| Call logged | 2026-08-28 08:39 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 WTA 125 Philadelphia 2026 predictions · Julia Grabher predictions
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