Who has won more doubles tennis titles: Svetlana Kuznetsova or Kateryna Bondarenko?
Svetlana Kuznetsova: Svetlana Aleksandrovna Kuznetsova (Russian: Светла́на Алекса́ндровна Кузнецо́ва ; ] ; born 27 June 1985) is a Russian tennis player. Svetlana Kuznetsova:  As a doubles player, Kuznetsova has reached the finals of each Grand Slam at least once, winning the Australian Open twice. Kateryna Bondarenko: 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.
Svetlana Aleksandrovna Kuznetsova