Karl Poling vs Stefanos Sakellaridis Prediction (Aug 17, 2026)
Result: Stefanos Sakellaridis won. We gave Stefanos Sakellaridis 70% before the match, so our pick (Stefanos Sakellaridis) was right.
Brier score (lower is better): ours 0.092, market six hours out 0.040.
| Our model | Stefanos Sakellaridis 70% · Karl Poling 30% |
| Market price at our call | Stefanos Sakellaridis 84% |
| Event | Challenger Quebec City · Hard |
| Scheduled start | Mon Aug 17, 2026, 05:30 PM ET |
| Call logged | 2026-08-17 07:06 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 Quebec City 2026 predictions · Stefanos Sakellaridis predictions
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