Aidan Mayo vs Rei Sakamoto Prediction (Aug 4, 2026)
Result: Rei Sakamoto won. We gave Rei Sakamoto 54% before the match, so our pick (Rei Sakamoto) was right.
Brier score (lower is better): ours 0.214, market six hours out 0.194.
| Our model | Rei Sakamoto 54% · Aidan Mayo 46% |
| Market price at our call | Rei Sakamoto 64% |
| Event | Challenger Lexington · Hard |
| Scheduled start | Tue Aug 4, 2026, 04:20 PM ET |
| Call logged | 2026-08-04 06:26 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 Lexington 2026 predictions · Aidan Mayo predictions · Rei Sakamoto predictions
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