Madrid, July 31: Czech tennis player Karoli Pliskova continued to lead the Women's Tennis Association (WTA) rankings released on Monday with 6,751 points. This week's rankings remained unchanged as Romanian player Simo Halep came second, followed by German Angelique Kerber, who used to lead the rankings. Recently crowned Wimbledon champion Spain's Garbiñe Muguruza came fourth, ahead of fifth-placed Ukraine's Eli Svitoli. IANS