Lorenzo Giustino vs Vitaliy Sachko Prediction (Aug 4, 2026)

Result: Lorenzo Giustino won. We gave Lorenzo Giustino 32% before the match, so our pick (Vitaliy Sachko) was wrong.

Brier score (lower is better): ours 0.465, market six hours out 0.372.

Our modelVitaliy Sachko 68% · Lorenzo Giustino 32%
Market price at our callVitaliy Sachko 62%
EventChallenger Hagen · Clay
Scheduled startTue Aug 4, 2026, 09:20 AM ET
Call logged2026-08-03 22:49 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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