Mert Alkaya vs Saba Purtseladze Prediction (Aug 4, 2026)
Result: Mert Alkaya won. We gave Mert Alkaya 47% before the match, so our pick (Saba Purtseladze) was wrong.
Brier score (lower is better): ours 0.279, market six hours out 0.096.
| Our model | Saba Purtseladze 53% · Mert Alkaya 47% |
| Market price at our call | Saba Purtseladze 39% |
| Event | Challenger Istanbul 2 · Hard |
| Scheduled start | Tue Aug 4, 2026, 03:00 PM ET |
| Call logged | 2026-08-04 04:21 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 Istanbul 2 2026 predictions
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