Chun-Hsin Tseng vs Vitaliy Sachko Prediction (Aug 10, 2026)

Result: Vitaliy Sachko won. We gave Vitaliy Sachko 47% before the match, so our pick (Chun-Hsin Tseng) was wrong.

Brier score (lower is better): ours 0.285, market six hours out 0.270.

Our modelChun-Hsin Tseng 53% · Vitaliy Sachko 47%
Market price at our callChun-Hsin Tseng 52%
EventChallenger Hamburg · Clay
Scheduled startMon Aug 10, 2026, 11:30 AM ET
Call logged2026-08-10 00:55 UTC (before first serve)
Tennis board Contact