Antonio Díaz (karateka)

He represented Venezuela at the 2020 Summer Olympics in Tokyo, Japan. He lost his bronze medal match in the men's kata event. Díaz obtained an Olympic diploma.

In the 2018 World Championship held in Madrid, Diaz lost his semifinal round to Spain's Damian Quintero 0–5.

Diaz has two gold medals and three bronze ones achieved at the World Games. He finished at the third place at the 2017 edition.

He reached the podium in Linz 2016. This time he lost in semi-finals against Ryo Kiyuna with a 3–2 score, but he won the repechage with a 5–0 score against the Malaysian W. Lim Chee.

The 2014 championship held in Bremen, Germany, was not easy for Diaz. He encountered at first round Mattia Busato, who was the European champion at that time. Nevertheless, he won with the tight score 3–2. He fell in quarter finals against the German Ilja Smorguner.

In Paris 2012 he was World Champion again. Moreover, he finished with the perfect score of 5-0 all his encounters, an unprecedented situation in the competition. The final competition was against the local karateka Minh Dack.

He won the 2012 World Karate Championships with a perfect score of 5–0 in every competition.

He won the two first staging of the Premier League Karate1 in 2011 and 2012.

He is the only American athlete that has reached 22 individual Pan-American medals. He won a medal in every competition. Additionally, between January 2010 and August 2012, he did not lose any international encounter. He kept the first place at the WKF ranking for 4 consecutive years.

Tokyo 2008 was his first time at the final round. He earned the silver medal after losing a tight battle against Luca Valdesi with the score 3–2. His first gold medal would come two years later in Belgrade 2010 against Valdesi with the score 4–1.

Díaz is the only athlete that has been in the podium eight times in a row at the World Karate Championships. This record comprises his medals from 2002 to 2016. Thanks to this accomplishment, he was included in the Guinness World Records.

Between 2001 and 2012, Diaz encountered 19 times the Italian Luca Valdesi. Diaz won 9 times; their last encounter was during the Germany 2012 Premier League.

He participated at the Young WKF World Championship in 1999 in Sofia, Bulgaria, where finished ninth.

Diaz won his first Olympic Cycle competition at the 1998 Central American and Caribbean Games held in Maracaibo, Venezuela. Nowadays, Diaz holds the following medals in Olympic Cycle competitions: three gold medals at the Bolivarian Games, five at the South American Games, six at the Central American and Caribbean Games, and one gold and one silver at the Pan American Games.

Diaz has participated at the PKF Pan American Championship since 1998 achieving gold 16 times and reaching the podium in every edition.

Diaz's first achievement was reaching gold at the 5th Young Pan American Karate Do Championship back in 1993 in Salinas, Puerto Rico.

Antonio José Díaz Fernández (born June 12, 1980) is a Venezuelan karateka. He is best known for winning gold medals in kata at the World Championships in Serbia (2010) and France (2012), winning of the World Games in Cali, Colombia (2013), and Duisburg, Germany (2015), and a silver medal in the World Championships in Japan 2008. He won bronze medals at the WKF World Championships in karate in 2002, 2004, 2006, 2014, and 2016 in the men's individual kata. He has also won 23 Pan American Karate Federation Senior Championships Medals 23 times to date.