Otto Virtanen vs Tiago Pereira Prediction (Sep 29, 2026)

Result: Tiago Pereira won. We gave Tiago Pereira 28% before the match, so our pick (Otto Virtanen) was wrong.

Brier score (lower is better): ours 0.522, market six hours out 0.562.

Our modelOtto Virtanen 72% · Tiago Pereira 28%
Market price at our callOtto Virtanen 73%
EventChallenger Porto 2 · Clay
Scheduled startTue Sep 29, 2026, 12:10 PM ET
Call logged2026-09-29 01:39 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 Challenger Porto 2 2026 predictions · Otto Virtanen predictions · Tiago Pereira predictions

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