Question: Who has won more doubles tennis titles: Svetlana Kuznetsova or Kateryna Bondarenko?
Context: Alona Bondarenko and Kateryna Bondarenko were the defending champions but they chose not to compete this year. Svetlana Aleksandrovna Kuznetsova (Russian: Светла́на Алекса́ндровна Кузнецо́ва ; ] ; born 27 June 1985) is a Russian tennis player.  Kuznetsova has appeared in four Grand Slam singles finals, winning two, and has also appeared in seven doubles finals, winning twice.  As a doubles player, Kuznetsova has reached the finals of each Grand Slam at least once, winning the Australian Open twice.  She is currently the No. 8 ranked player on the WTA rankings. Alona Bondarenko and Kateryna Bondarenko were the defending champions, but both chose not to participate. <br>Timea Bacsinszky and Tathiana Garbin won this year's event after a final victory over Monica Niculescu and Ágnes Szávay 7–5, 7–6(4). Kateryna Volodymyrivna Bondarenko (Ukrainian: Катерина Володимирівна Бондаренко , born 8 August 1986) is a professional tennis player from Ukraine and a Doubles Champion at the 2008 Australian Open. Alona Volodymyrivna Bondarenko Dyachok (Ukrainian: Альона Володимирівна Бондаренко , born 13 August 1984) is a Ukrainian tennis player.  She has a younger sister Kateryna Bondarenko who also plays on the Tour.  She formerly paired with her older sister Valeria in doubles. Cara Black and Liezel Huber were the defending champions, but lost in the quarterfinals to Alona Bondarenko and Kateryna Bondarenko. Olivia Rogowska (born 7 June 1991) is an Australian professional tennis player.  Both of her parents are Polish.  The right-hander was born in and lives in Melbourne, Australia.  Her highest WTA singles ranking is 102, which she reached on 11 August 2014.  Her career high in doubles is 89, which she reached on 28 July 2014.  She has defeated Jelena Dokić, Alicia Molik, Maria Kirilenko and Sofia Arvidsson, and taken sets from former #1 Dinara Safina, Alona Bondarenko, Kateryna Bondarenko, Sorana Cîrstea, Jarmila Gajdošová, Anastasia Rodionova, Sania Mirza and Casey Dellacqua. Alicia Molik (born 27 January 1981) is an Australian former professional tennis player.  She reached a career-high singles ranking of world No. 8 and won a bronze medal for Australia at the 2004 Athens Olympics by upsetting then world No. 3 and reigning French Open champion Anastasia Myskina.  Molik peaked in the doubles rankings at No. 6 and won two Grand Slam women's doubles titles, the 2005 Australian Open and the 2007 French Open, alongside Svetlana Kuznetsova and Mara Santangelo, respectively.  In addition, she won the 2004 Zurich Open, defeating Maria Sharapova in the final, and reached the finals of the 2004 Wimbledon, 2004 US Open, and 2007 Wimbledon mixed doubles events, as well as the quarterfinals of the 2005 Australian Open singles tournament. Vera Igorevna Zvonareva (Russian: Ве́ра И́горевна Звонарёва ; ] ; born 7 September 1984) is a Russian professional tennis player.  She was introduced to tennis at the age of six and turned professional in 2000.  Her career high is world No. 2 by the WTA.  Zvonareva has won twelve WTA Tour singles titles and reached the finals of the 2008 WTA Tour Championships, 2010 Wimbledon Championships, and 2010 US Open.  She also was a bronze medalist at the 2008 Beijing Olympics.  In doubles, she has won four Grand Slam titles.  Two of the titles came in women's doubles, the first one at the 2006 US Open, partnering Nathalie Dechy, and the other at the 2012 Australian Open, partnering Svetlana Kuznetsova.  Her other two came in mixed doubles, the first at the 2004 US Open, partnering Bob Bryan, and her second at the 2006 Wimbledon Championships, partnering Andy Ram. Valeria Volodymyrivna Bondarenko (Ukrainian: Валерія Володимирівна Бондаренко; born 20 June 1982) is a former Ukrainian tennis player, the older sister of tennis players Alona and Kateryna Bondarenko.
Answer: Svetlana Aleksandrovna Kuznetsova