C.N. Arteixo · ESP
Mateo is a swimmer from Spain, a distance freestyler and a collegiate competitor, whose official competitive record spans 15 seasons, 3 countries and 151 meets.
His recorded career begins in 2012 in Riazor (a Coruña), where he raced the 25 breaststroke in 34.12.
His signature event is the 200 freestyle, his reference distance in freestyle, ahead of the 400 freestyle and 100 freestyle. Freestyle is the backbone of the whole record: 126 meets and 289 recorded swims.
His fastest 200 freestyle stands at 1:52.43, set in long course (50 m) at Sabadell.
His record includes collegiate championships, in 2020 (Western Big 6 Conference Championships). A representative mark at that level is 2:16.17 in the 200 freestyle, recorded in short course yards (25 yd).
The record runs unbroken from 2012 to 2026: 15 consecutive seasons without a single missing year.
He is a genuinely international swimmer: the official record spans 3 countries (Spain, the United States and Switzerland), including 15 of 151 meets outside Spain.
Those meets span 19 different venues (Sabadell, East Moline, Palma and Barcelona…). He has raced for 7 clubs, led by Spanish Swimming Federation, Shelton Doral Swim Team, Club Natación Arteixo and Belen Jesuit Preparatory High School.
Still active: the directory includes official activity in the 2026 season. The last race on record is dated June 25, 2026. He holds 45 current event personal bests and 317 all-time PB improvements across 392 verified official swims in competitions governed by RFEN, World Aquatics and NCAA.