PKPí · CZE
Jiří is a swimmer from Czechia, a butterfly specialist, whose official competitive record spans 4 seasons and 15 meets.
His recorded career begins in 2023, and one of his earliest marks still on file is the 1500 butterfly in 19:53.09, raced in Český Krumlov. He started out alongside Plavecký klub Písek, z.s..
His signature event is the 100 butterfly, the event he has raced the most, followed by the 50 butterfly and 200 butterfly. Butterfly is the backbone of the whole record: 15 meets and 26 recorded swims.
His fastest 100 butterfly stands at 59.28, set in long course (50 m) at Pardubice.
The record runs unbroken from 2023 to 2026: 4 consecutive seasons without a single missing year. 2026 is the busiest season on record, with 16 verified individual swims.
Those meets span 8 different venues (Plzeň - Slovany, Písek, Prachatice and Strakonice…). He has raced for PKPí.
Still active: the directory includes official activity in the 2026 season. The last race on record is dated May 17, 2026 in Prachatice, with 2 swims: 35.18 in the 50 butterfly and 5:25.88 in the 400 individual medley, all in short course (25 m) and 1 PB improvement. He holds 14 current event personal bests and 21 all-time PB improvements across 30 verified official swims.