Learner Tien vs Karen Khachanov Prediction (Sep 7, 2026)

Result: Karen Khachanov won. We gave Karen Khachanov 31% before the match, so our pick (Learner Tien) was wrong.

Brier score (lower is better): ours 0.472, market six hours out 0.410.

Our modelLearner Tien 69% · Karen Khachanov 31%
Market price at our callLearner Tien 59%
EventUS Open Men Singles · Hard
Scheduled startMon Sep 7, 2026, 12:00 AM ET
Call logged2026-09-06 06:11 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 US Open 2026 predictions · Learner Tien predictions · Karen Khachanov predictions

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