Aleksandar Vukic vs Rei Sakamoto Prediction (Aug 30, 2026)

Result: Rei Sakamoto won. We gave Rei Sakamoto 34% before the match, so our pick (Aleksandar Vukic) was wrong.

Brier score (lower is better): ours 0.436, market six hours out 0.160.

Our modelAleksandar Vukic 66% · Rei Sakamoto 34%
Market price at our callAleksandar Vukic 40%
EventUS Open Men Singles · Hard
Scheduled startSun Aug 30, 2026, 01:00 PM ET
Call logged2026-08-28 23:36 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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