ESP
Sergio is a swimmer from Spain, a breaststroke specialist and an international traveller on the circuit, whose official competitive record spans 11 seasons, 17 years, 3 countries and 76 meets.
His recorded career begins in 2010, and one of his earliest marks still on file is the 50 freestyle in 26.21, raced in Cowan. He started out alongside Desert Shark Swim Club.
His signature event is the 100 breaststroke, the event he has raced the most, followed by the 200 breaststroke and 50 breaststroke. Breaststroke is the backbone of the whole record: 50 meets and 105 recorded swims.
His fastest 100 breaststroke stands at 1:12.12, set in long course (50 m) at Castellón.
After a 6-year break between 2013 and 2019, he came back to racing and the record picks up again in 2019. 2024 is the busiest season on record, with 54 verified individual swims.
He is a genuinely international swimmer: the official record spans 3 countries (Spain, the United States and UNK), including 3 of 76 meets outside Spain.
Those meets span 9 different venues (Castellón, Valencia, Sabadell and Cowan…). He has raced for 5 clubs, led by Desert Shark Swim Club, Club Natación Delfin, Kennedy High School (Granada) and C. VALENCIANO.
Still active: the directory includes official activity in the 2026 season. Latest competition: Torrent, on July 18, 2026, with 1 swim: 2:29.94 in the 200 breaststroke, all in short course (25 m) and 1 PB improvement. He holds 36 current event personal bests and 208 all-time PB improvements across 231 verified official swims in competitions governed by RFEN.