José Antonio Crespo
José Antonio Crespo Ortiz is a badminton player from Spain. Crespo started playing badminton when he was eight in Benalmádena under coached Antonio Lopez, and when he was nine, he won the local tournament in San Juan. In 1991, he competed in the national tournament in Gandia, and won the U-15 boys' doubles title with his partner Jose Luis Ortiz. He was the champion in the boys' doubles event at the U-19 Spanish Junior National Championships in 1994 and 1995. Crespo also won the National senior title 11 times from 2001 to 2008, 3 in the singles event, 6 in the men's doubles, and 2 in the men's doubles event. Crespo competed at the Athens 2004 Summer Olympics in the men's doubles event with partner Llopis. They were defeated in the round of 32 by Lee Dong-soo and Yoo Yong-sung of Korea. Throughout his career, he had been ranked 13 in the men's doubles event with Sergio Llopis in 2003, and ranked 15 in the mixed doubles with Dolores Marco in 2002. He has a Bachelor of Science degree in Sports and Physical Activity at the Technical University of Madrid.
Achievements
IBF World Grand Prix
The World Badminton Grand Prix sanctioned by International Badminton Federation since 1983.Men's doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2002 | Puerto Rico Open |  Sergio Llopis |  Tony Gunawan Khankham Malaythong | 6–15, 3–15 | Runner-up |
BWF International Challenge/Series
Men's singles| Year | Tournament | Opponent | Score | Result |
| 2008 | Kenya International |  Chetan Anand | 14–21, 7–21 | Runner-up |
| 2007 | Puerto Rico International |  Andrés Corpancho | 16–21, 21–14, 21–16 | Winner |
Men's doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2008 | Miami Pan Am International |  Guilherme Pardo | Daniel Gouw Chandra Kowi | 21–19, 13–21, 14–21 | Runner-up |
| 2008 | Peru International | Francisco Ugaz | Andrés Corpancho Rodrigo Pacheco | 21–15, 21–15 | Winner |
| 2005 | Giraldilla International | Nicolás Escartín |  Klaus Raffeiner Alexander Theiner | 15–10, 15–4 | Winner |
| 2005 | Peru International | Nicolás Escartín |  Keishi Kawaguchi Toru Matsumoto | 7–15, 3–15 | Runner-up |
| 2004 | Dutch International | Sergio Llopis |  Jean-Michel Lefort Svetoslav Stoyanov | 9–15, 9–15 | Runner-up |
| 2003 | Southern Pan Am International | Sergio Llopis |  Philippe Bourret Jean Philippe Goyette | Winner | |
| 2003 | Brazil International | Sergio Llopis | Howard Bach Kevin Han | 6–15, 15–11, 15–10 | Winner |
| 2003 | Dominican Republic International | Sergio Llopis | Vincent Laigle Svetoslav Stoyanov | 15–8, 7–15, 12–15 | Runner-up |
| 2003 | Peru International | Sergio Llopis | Keith Chan William Milroy | 15–13, 12–15, 15–10 | Winner |
| 2002 | Slovenian International | Sergio Llopis |  Rasmus Andersen Carsten Mogensen | 4–15, 7–15 | Runner-up |
| 2001 | Spanish International | Sergio Llopis |  Michał Łogosz Robert Mateusiak | 3–15, 10–15 | Runner-up |
| 2000 | Hungarian International | Sergio Llopis | Valiyaveetil Diju Sanave Thomas | 14–17, 7–15 | Runner-up |
| 2000 | Cuba International | Sergio Llopis | Keita Masuda Tadashi Ohtsuka | 9–15, 2–15 | Runner-up |
| 1999 | Portugal International | Sergio Llopis | Manuel Dubrulle Vincent Laigle | 3–15, 15–10, 9–15 | Runner-up |
Mixed doubles
| Year | Tournament | Partner | Opponent | Score | Result |
| 2006 | Waikato International | Doriana Rivera |  Craig Cooper Renee Flavell | 17–21, 18–21 | Runner-up |
| 2005 | Giraldilla International | Yoana Martínez | Philippe Bourret Helen Nichol | 15–5, 15–5 | Winner |
| 2005 | Miami PanAm International | Yoana Martínez | Mike Beres Jody Patrick | 11–15, 10–15 | Runner-up |
| 2004 | Spanish International | Dolores Marco | Vicente Ortgosa Alicia Calonge | Winner | |
| 2003 | Brazil International | Dolores Marco |  Matthew Hughes Joanne Muggeridge | 12–15, 15–13, 15–13 | Winner |
| 2003 | Dominican Republic International | Dolores Marco | Philippe Bourret Denyse Julien | 15–4, 17–15 | Winner |
| 2003 | Peru International | Dolores Marco | Matthew Hughes Joanne Muggeridge | 2–15, 13–15 | Runner-up |
| 2002 | Spanish International | Dolores Marco |  Graeme Smith Kirsteen McEwan | 2–7, 8–7, 6–8 | Runner-up |
| 2000 | Hungarian International | Dolores Marco | Sergio Llopis Mercedes Cuenca | 15–1, 15–7 | Winner |
| 2000 | Chile International | Dolores Marco | Mike Beres Kara Solmundson | 9–15, 10–15 | Runner-up |
| 1999 | Guatemala International | Dolores Marco | Mike Beres Kara Solmundson | 12–15, 15–10, 15–10 | Winner |
| 1999 | Argentina International | Dolores Marco |  Hugo Rodrigues Ana Ferreira | 16–17, 10–15 | Runner-up |
| 1998 | Slovenian International | Dolores Marco |  Andrej Pohar Maja Pohar | 2–15, 15–11, 8–15 | Runner-up |