|Country (sports)|| Haiti|
|Residence||Beverly Hills, California, USA|
|Born||November 13, 1964|
|Height||1.80 m (5 ft 11 in)|
|Plays||Right-handed (one-handed backhand)|
|Highest ranking||No. 22 (May 8, 1989)|
|Grand Slam Singles results|
|Australian Open||2R (1990)|
|French Open||QF (1989)|
|Wimbledon||2R (1989, 1993)|
|US Open||4R (1988)|
|Olympic Games||1R (1984DE, 1988, 1996)|
|Highest ranking||No. 111 (July 14, 1986)|
Ronald Jean-Martin Agénor (born November 13, 1964) is a former professional tennis player who represented Haiti during his playing career. He is the only Haitian to have ever earned a Top 25 world ranking in singles, reaching a highest singles ranking of world No. 22 in May 1989. During his career he won three ATP tour singles titles.
Ronal Agénor was born on November 13, 1964 in Rabat, Morocco, the son of Frédéric Agénor, a former Haitian Diplomat at the United Nations and Minister of Agriculture of Haiti. He is the youngest of a family of six children and learned how to play tennis in Lubumbashi, Zaire (current Congo) in 1974 and discovered competitive tennis in Bordeaux, France in 1978 under the wing of his brother, Lionel. He trained with the French Tennis Federation training program during one year at the Ligue de Guyenne in Bordeaux and was ranked No. 8 junior player in the world in 1982.
Agénor joined the professional tennis circuit in 1983. In 1989 He reached the quarterfinals of the French Open where he was defeated by eventual-champion Michael Chang in four sets, and won his first top-level singles title at Athens. In 1990, Agénor won two further tour singles titles at Berlin and Genoa.
In 1999, Agénor finished the year ranked World No. 98 and became the first player aged over 35 to finish in the top-100 since Jimmy Connors in 1992.
In a career spanning 19 years, he reached the quarter finals at the French Open in 1989 by beating Carl Limberger, Tim Mayotte, Claudio Pistolesi and Sergi Bruguera before losing to champion Michael Chang. He also got to the fourth round of both the US Open and French Open in 1988. He represented Haiti in the Olympics in Los Angeles in 1984, in Seoul in 1988, and in Atlanta in 1996 and won 3 ATP Tour World titles in Athens, Genoa, and Berlin. At the French Open in 1994, he defeated David Prinosil, 14/12 in the fifth set and broke the previous record of the longest match in the number of games in the history of the French Open since the open era previously held by Emilio Sanchez. In 1987, his final at the Swiss Indoors against Yannick Noah from France, was the first ATP World Tour tennis final between two players of color in men's professional tennis history. After a break from the pro circuit, Agénor made a comeback in 1999 becoming, at 35 years of age, the oldest player to reach top 100 (ATP ranked #88) in the world since Jimmy Connors did it in 1991. In 2000, he represented and led the Lido Luzern Tennis Club in Switzerland to its first Swiss National title in 100 years. In 2001, at 37 years of age, he finished the year ATP ranked #186 appearing in a final against David Nalbandian from Argentina.
Agénor retired from professional tennis in 2002 and opened the Ronald Agenor Tennis Academy in Los Angeles, California.
|Loss||0-1||Jul 1987||Gstaad, Switzerland||Clay||Emilio Sánchez||2-6, 3-6, 6-7|
|Loss||0-2||Jul 1987||Bordeaux, France||Clay||Emilio Sánchez||7-5, 4-6, 4-6|
|Loss||0-3||Oct 1987||Basel, Switzerland||Hard (i)||Yannick Noah||6-7, 4-6, 4-6|
|Loss||0-4||Jul 1988||Bordeaux, France||Clay||Thomas Muster||3-6, 3-6|
|Win||1-4||Apr 1989||Athens Open, Greece||Clay||Kent Carlsson||6-3, 6-4|
|Win||2-4||Jun 1990||Genoa, Italy||Clay||Tarik Benhabiles||3-6, 6-4, 6-3|
|Win||3-4||Oct 1990||Berlin, Germany||Carpet (i)||Alexander Volkov||4-6, 6-4, 7-6|
|Loss||3-5||Jul 1993||Båstad, Sweden||Clay||Horst Skoff||5-7, 6-1, 0-6|
|Loss||0-1||Jul 1986||ATP Bordeaux, France||Clay||Mansour Bahrami|| Jordi Arrese
David de Miguel
|Loss||0-2||Jan 1995||Jakarta Open, Indonesia||Clay||Shuzo Matsuoka|| David Adams
Agénor has also recorded music as a rock musician .
Agenor was once Honorary Consul of Haiti in Bordeaux, France (1989) and speaks several languages fluently. He is a member of the 'Champions for Peace' club, a group of high level sportsmen personally committed to the peace through sport movement, which is part of Peace and Sport, an organization under the patronage of Prince Albert II of Monaco. In 1989, he was Honorary Consul of Haiti in Bordeaux, France. In 2006, the city of Castelnau de Médoc, in wine country region of Bordeaux in France, named its newly built tennis facility after Ronald "Salle Ronald Agénor". In 2018, he was inducted into the Black Tennis Hall of Fame in a ceremony held at George Washington University, in Washington DC, and the tennis court "Court Ronald Agénor" was inaugurated in the Bordeaux Wine region, at Sainte Terre Tennis Club, France.