ESP
Sergio is a swimmer from Spain whose official competitive record spans 12 seasons and 95 meets.
His recorded career begins in 2015, and one of his earliest marks still on file is the 200 butterfly in 2:35.39, raced in Valladolid.
His signature event is the 100 freestyle, his reference distance in freestyle, ahead of the 200 freestyle and 400 freestyle. Freestyle is the backbone of the whole record: 74 meets and 183 recorded swims.
His fastest 100 freestyle stands at 57.83, set in long course (50 m) at Valladolid.
The record runs unbroken from 2015 to 2026: 12 consecutive seasons without a single missing year.
He has raced for CLUB BENAVENTE NATACION and C.ACUATICO SALAMANCA.
Still active: the directory includes official activity in the 2026 season. Latest competition: Valladolid, on July 5, 2026. He holds 34 current event personal bests and 240 all-time PB improvements across 316 verified official swims in competitions governed by RFEN.