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.
i don't know