USK · CZE
Matěj is a swimmer from Czechia, a butterfly specialist and a sprinter, whose official competitive record spans 3 seasons, 9 years and 5 meets.
His recorded career begins in 2017 in Neratovice, where he raced the 50 butterfly in 58.93.
His signature event is the 50 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 50 butterfly stands at 40.15, set in long course (50 m) at Praha - Podolí.
After a 7-year break between 2018 and 2025, he came back to racing and the record picks up again in 2025.
Those meets span 4 different venues (Neratovice, Praha - Podolí, Praha - Radlice and Mladá Boleslav).
Latest competition: Mladá Boleslav, on November 8, 2025. He closes this record with 6 current event personal bests, across 6 verified official swims.