SOPKo · CZE
Ondřej is a swimmer from Czechia, a butterfly specialist, whose official competitive record spans 3 seasons and 7 meets.
His recorded career begins in 2024 in Plzeň - Slovany, where he raced the 200 butterfly in 2:50.68.
His signature event is the 200 butterfly, his reference distance in butterfly, ahead of the 1500 butterfly and 50 butterfly. Butterfly is the backbone of the whole record: 9 recorded swims.
His fastest 200 butterfly stands at 2:50.68, set in long course (50 m) at Plzeň - Slovany.
The record runs unbroken from 2024 to 2026: 3 consecutive seasons without a single missing year.
Those meets span 6 different venues (Plzeň - Slovany, Kamenz, České Budějovice and Hradec Králové…).
Still active: the directory includes official activity in the 2026 season. Latest competition: Kutná Hora, on October 24, 2026. He holds 14 current event personal bests across 14 verified official swims.