Question: Which of the following tennis players captured the singles title at the 2003 French Open: Mary Joe Fernández or Juan Carlos Ferrero?

Context paragraphs:
2003 CAM Open Comunidad Valenciana: The 2003 CAM Open Comunidad Valenciana was a men's tennis tournament played on outdoor clay courts in Valencia in Spain and was part of the International Series of the 2003 ATP Tour.  The tournament ran from 28 April through 4 May 2003.  Juan Carlos Ferrero won the singles title.

Dominik Meffert: Dominik Meffert (born 9 April 1981) is a German professional tennis player.  He qualified for the 2007 US Open, as of June 2014 his first and only Grand Slam singles competition, but lost in the first round.  He recorded a first round victory over 2003 French Open Champion, Juan Carlos Ferrero at the 2010 Gerry Weber Open

2010 Abierto Mexicano Telcel – Men's Singles: Nicolás Almagro was the defending champion; however, he lost 1–6, 7–5, 2–6 to Juan Carlos Ferrero in the quarterfinals. David Ferrer won in the final 6–3, 3–6, 6–1 against Juan Carlos Ferrero.

1997 WTA German Open: The 1997 WTA German Open was a women's tennis tournament played on outdoor clay courts at the Rot-Weiss Tennis Club in Berlin, Germany that was part of the Tier I categiry of the 1997 WTA Tour.  It was the 26th edition of the tournament and was held from 12 May through 18 May 1997.  Tenth-seeded Mary Joe Fernández won the singles title.

2012 Valencia Open 500: The 2012 Valencia Open 500 was a men's tennis tournament played on indoor hard courts.  It was the 18th edition of the Valencia Open, and part of the 500 Series of the 2012 ATP World Tour.  It was held at the Ciutat de les Arts i les Ciències in Valencia, Spain, from October 20 through 28, 2012.  This was the last tournament before the retirement from tennis of Juan Carlos Ferrero.  The singles title was won by David Ferrer.

Juan Carlos Ferrero: Juan Carlos Ferrero Donat (] ; born 12 February 1980) is a retired professional tennis player, and a former world No. 1 player, from Spain.  He captured the men's singles title at the 2003 French Open, and in September of that year, became the 21st player to hold the world No. 1 ranking.  He was also the runner-up at the 2002 French Open and the 2003 US Open.  His nickname is "Mosquito" due to his speed and his slight physical build.  Ferrero retired from the game after the 2012 Valencia Open 500.

1999 Majorca Open: The 1999 Majorca Open was an Association of Tennis Professionals tennis tournament played on outdoor clay courts in Majorca, Spain.  The event was part of the ATP World Series of the 1999 ATP Tour and was held from 13 September to 20 September 1999.  Juan Carlos Ferrero won the singles title.

Mary Joe Fernández: Mary Joe Fernández Godsick (born María José Fernández; August 19, 1971) is an American former professional tennis player.  She reached a career-high ranking of world No. 4 in both singles and doubles.  Fernández was the runner-up in three Grand Slam singles tournaments and won two Grand Slam women's doubles titles and two Olympic gold medals.

Hicham Arazi: Hicham Arazi (Arabic: هشام أرازي‎ ‎ ; born 19 October 1973) is a former male tennis player from Morocco.  He played professionally from 1993 to the end of 2007.  The left-hander reached his career-high ATP Tour singles ranking of world No. 22 on November 5, 2001.  During his career, Arazi captured one singles title, in Casablanca.  "The Moroccan Magician" reached the quarter-finals of the Australian Open twice and the French Open twice.  As well as the aforementioned nickname, some tennis analysts called him "The Moroccan McEnroe" due to his talent - he played with incredible touch, and often enjoyed the support of the crowd even when not at home.  He led Patrick Rafter, winner of the US Open in 1997 and 1998, two sets to love during the first round of the latter tournament.  In the third set he was upset with several line calls, telling umpire Norm Chryst to "get out of here", which sparked the beginning of Arazi's meltdown (and Rafter's comeback).  During his career, he notably gained victories over former World No. 1s and Grand Slam champions Roger Federer, Andre Agassi, Yevgeny Kafelnikov, Marat Safin, Lleyton Hewitt, Juan Carlos Ferrero, Carlos Moyá and Jim Courier.

Janko Tipsarević: Janko Tipsarević (, ] ; born 22 June 1984) is a Serbian professional tennis player.  His career-high singles ranking is world No. 8, achieved on 2 April 2012.  In his career, he has won four ATP World Tour titles, one ATP doubles title, three Futures, and 15 Challenger titles.  Tipsarević also won the 2001 Australian Open Junior title.  Tipsarević has achieved two victories over a World No. 1 player, having defeated compatriot Novak Djokovic twice.  He also has thirteen victories against other players in the top 10: four wins against Tomáš Berdych, and one each against Fernando González, Mikhail Youzhny, David Ferrer, James Blake, Gaël Monfils, Andy Murray and Juan Mónaco.  He holds victories over former World No. 1 players Carlos Moyá, Marat Safin, Lleyton Hewitt, Juan Carlos Ferrero and Andy Roddick.  His best results at a Grand Slam have been reaching the quarterfinals at the US Open in 2011 and 2012.  He is only the second Serb to reach the final 16 at all four different grand slams.

Supporting paragraphs: Mary Joe Fernández Juan Carlos Ferrero
Answer: Juan Carlos Ferrero