Katie Boulter vs Katie Volynets Prediction (Aug 12, 2026)

Result: Katie Boulter won. We gave Katie Boulter 56% before the match, so our pick (Katie Boulter) was right.

Brier score (lower is better): ours 0.193, market six hours out 0.250.

Our modelKatie Boulter 56% · Katie Volynets 44%
Market price at our callKatie Boulter 48%
EventCincinnati · Hard
Scheduled startWed Aug 12, 2026, 01:00 PM ET
Call logged2026-08-11 21:38 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.

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