Ernesto Velázquez
Ernesto Velázquez Ruiz-Mateos is a Spanish badminton player. He won the bronze medal at the 2007 European Junior Championships in the boys' singles event. He emerged as the mixed doubles champion at the National Championships in 2011–2013.
Achievements
European Junior Championships
Boys' singles| Year | Venue | Opponent | Score | Result |
| 2007 | Hermann-Neuberger-Halle, Völklingen, Saarbrücken, Germany |  Mads Conrad-Petersen | 14–21, 20–22 | Bronze |
BWF International Challenge/Series
Men's singles| Year | Tournament | Opponent | Score | Result |
| 2015 | Chile International Challenge |  Pablo Abián | 14–21, 17–21 | Runner-up |
| 2015 | Maribyrnong International |  Lu Chia-hung | 15–21, 18–21 | Runner-up |
| 2015 | Internacional Mexicano |  Osleni Guerrero | 21–13, 21–14 | Winner |
| 2015 | Hungarian International |  Raul Must | 21–14, 21–17 | Winner |
| 2010 | Uganda International |  Jinkam Ifraimu | 21–18, 20–22, 13–21 | Runner-up |
| 2009 | Cyprus International |  Simon Maunoury | 16–21, 13–21 | Runner-up |