BiJa · CZE
Šimon is a swimmer from Czechia, a butterfly specialist, whose official competitive record spans 7 seasons, 8 years and 22 meets.
His recorded career begins in 2019, and one of his earliest marks still on file is the 400 butterfly in 4:34.37, raced in Pardubice. He started out alongside Tělovýchovná jednota Bižuterie, 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: 21 meets and 25 recorded swims.
His fastest 100 butterfly stands at 53.98, set in long course (50 m) at Ústí nad Labem , PA Klíše.
After a 2-year break between 2020 and 2022, he came back to racing and the record picks up again in 2022. 2025 is the busiest season on record, with 10 verified individual swims.
Those meets span 11 different venues (Plzeň, Česká Lípa, Pardubice and Plzeň - Slovany…). He has raced for BiJa.
Still active: the directory includes official activity in the 2026 season. The last race on record is dated May 29, 2026 in Ústí Nad Labem, with 1 swim: 27.87 in the 50 butterfly, all in long course (50 m). He holds 13 current event personal bests and 21 all-time PB improvements across 28 verified official swims.