Spain

Adrián Mateos Díaz (born 1 July 1994) is a Spanish professional poker player. At the age of 19, he won the 2013 World Series of Poker Europe Main Event for €1,000,000. He also won an event on the Estrellas Poker Tour in Madrid in January 2013 for €103,000. In May 2015, Mateos won the European Poker Tour Grand Final in Monte Carlo, earning €1,082,000. With the win, he became the first Spanish EPT champion. At 22 years old, he became the youngest player to ever win three WSOP bracelets. He won his fourth WSOP bracelet in the 2021 $250,000 No Limit Hold`em - Super High Roller. He won $3,265,362 for the title. He won his fifth WSOP bracelet, and first bracelet in an online event, in the 2025 $3,200 No Limit Hold`em - High Roller, making him the fifth player in history to win five WSOP titles by age 30. As of June 2026, his total live tournament winnings exceed $62 million; this ranks him seventh on the all-time live tournament money list. Mateos also had the highest live earnings of any poker player in 2024, earning more than $13 million throughout the year.