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Iryna Shymanovich vs Zeynep Sonmez Prediction (Sep 14, 2026)

Result: Zeynep Sonmez won. We gave Zeynep Sonmez 69% before the match, so our pick (Zeynep Sonmez) was right.

Brier score (lower is better): ours 0.094, market six hours out 0.068.

Our model	Zeynep Sonmez 69% · Iryna Shymanovich 31%
Market price at our call	Zeynep Sonmez 51%
Event	Guadalajara · Clay
Scheduled start	Mon Sep 14, 2026, 10:00 PM ET
Call logged	2026-09-14 00:25 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

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