SOPKo · CZE
Jiří is a swimmer from Czechia, a butterfly specialist, whose official competitive record spans 4 meets.
His recorded career begins in 2026 in Kutná Hora, where he raced the 200 butterfly in 3:31.10.
His signature event is the 200 butterfly, his reference distance in butterfly, ahead of the 100 butterfly and 400 butterfly. Butterfly is the backbone of the whole record: 5 recorded swims.
His fastest 200 butterfly stands at 3:31.10, set in short course (25 m) at Kutná Hora.
Those meets span 3 different venues (Kutná Hora, Mladá Boleslav and Příbram).
Still active: the directory includes official activity in the 2026 season. Latest competition: Příbram, on October 11, 2026. He holds 7 current event personal bests across 7 verified official swims.