Question: Which professional tennis player has received a higher WTA ranking, Anabel Medina Garrigues or Hsieh Su-wei?
Context: Ana Isabel Medina Garrigues (] , ] ; born 31 July 1982) is a former Spanish professional tennis player, and current coach.  As a player she reached a career high WTA Tour ranking of No. 16 on 4 May 2009, and has won 11 singles titles and 28 doubles titles, including the 2008 French Open and 2009 French Open with Virginia Ruano Pascual.  Like many of her Spanish compatriots, she is a clay court specialist who grinds to win most of her rallies.  However, unlike most of her fellow Spaniards, she prefers to play on hard courts. Marta Domachowska (; born 16 January 1986 in Warsaw) is a Polish retired professional tennis player ranked World No. 37 in singles (2006) and World No. 62 in doubles (2006).  She reached 2008 Australian Open fourth round in singles and won 2006 Canberra International in doubles with Roberta Vinci.  She also reached three WTA Tour singles finals at 2004 Hansol Korea Open (lost to Maria Sharapova), 2005 Internationaux de Strasbourg (lost to Anabel Medina Garrigues) and 2006 U.S. National Indoor Tennis Championships (lost to Sofia Arvidsson).  She was 2003 Australian Open finalist in girls' singles, represented Poland at the 2008 Summer Olympics and was member of Poland Fed Cup team.  Domachowska was the best female Polish tennis player after Magdalena Grzybowska's retirement and before Agnieszka Radwańska's successes. Liezel Huber and Lisa Raymond were the defending champions but lost to Hsieh Su-wei and Anabel Medina Garrigues in the third round. <br> Anabel Medina Garrigues and Virginia Ruano Pascual were the defending champions, but they decided not to compete together.  Ruano Pascual partnered up with Meghann Shaughnessy, but they lost in the first round against Cara Black and Elena Vesnina.  Medina Garrigues partnered up with Liezel Huber, but they lost in the semifinals to Serena Williams and Venus Williams. Anabel Medina Garrigues and Caroline Wozniacki were the defending champion, but Wozniacki chose not to participate this year.Medina Garrigues partnered with Virginia Ruano Pascual, but they lost in the second round against Anastasia Pavlyuchenkova and Yanina Wickmayer. Hsieh Su-Wei and Peng Shuai won in the final 6-3, 6-1 against Alla Kudryavtseva and Ekaterina Makarova. Chan Hao-ching and Anabel Medina Garrigues were the defending champions, but Chan chose not to participate this year and Medina Garrigues chose to compete in Strasbourg instead. <br> Edina Gallovits-Hall and Anabel Medina Garrigues are the defending champions, but Medina Garrigues decided to participate instead at the 2012 Qatar Ladies Open.  Edina Gallovits-Hall choose to participate with Karin Knapp, but they lost in the semifinals. Irina-Camelia Begu and Anabel Medina Garrigues were the defending champions, but chose not to participate together.  Begu played alongside Vania King, but lost in the first round to Michaëlla Krajicek and Kristina Mladenovic.  Medina Garrigues teamed up with Yaroslava Shvedova, but lost in the semifinals to Krajicek and Mladenovic. <br> Hsieh Su-wei (born January 4, 1986) is a professional female tennis player from Taiwan.  s of 25 2013 she was ranked No. 23 in the WTA Tour singles rankings and is the highest-ranked Taiwanese women's singles player ever.  Currently she is the top-ranked WTA player from Taiwan in both singles and doubles. Anabel Medina Garrigues and Alicja Rosolska were the defending champions but Medina Garrigues decided to participate at the Estoril Open instead. <br>
Answer: Ana Isabel Medina Garrigues