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.
i don't know