Joel Schwaerzler vs Mathys Erhard Prediction (Aug 8, 2026)
Result: Joel Schwaerzler won. We gave Joel Schwaerzler 61% before the match, so our pick (Joel Schwaerzler) was right.
Brier score (lower is better): ours 0.149, market six hours out 0.144.
| Our model | Joel Schwaerzler 61% · Mathys Erhard 39% |
| Market price at our call | Joel Schwaerzler 56% |
| Event | Challenger Grodzisk Mazowiecki · Hard |
| Scheduled start | Sat Aug 8, 2026, 10:00 AM ET |
| Call logged | 2026-08-07 23:13 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 Challenger Grodzisk Mazowiecki 2026 predictions · Joel Schwaerzler predictions · Mathys Erhard predictions
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