Prostejov Challenger · Challenger 100 · R1 · Clay · Jun 2, 2026

Sachko d. Kumstat

5-7, 6-0, 6-3 · Vitaliy Sachko (UKR) · Jan Kumstat (CZE)

Sachko beat Kumstat 5-7, 6-0, 6-3 in the first round at the Prostejov Challenger. Sachko won 101 of 187 points (54%). Sachko hit 7 aces to 6 and won 73% of points behind the first serve (38/52) against 59% for Kumstat. Sachko converted 6 of 16 break points and saved 3 of 6 faced; Kumstat converted 3 of 6. The match was played on clay in Czech Republic.

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