Robin Montgomery vs Sohyun Park Prediction (Sep 21, 2026)

Result: Sohyun Park won. We gave Sohyun Park 21% before the match, so our pick (Robin Montgomery) was wrong.

Brier score (lower is better): ours 0.629, market six hours out 0.757.

Our modelRobin Montgomery 79% · Sohyun Park 21%
Market price at our callRobin Montgomery 49%
EventSeoul · Hard
Scheduled startMon Sep 21, 2026, 02:00 AM ET
Call logged2026-09-20 03:09 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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