Madrid, April 23: Romania's Simona Halep continued to lead the Women's Tennis Association (WTA) singles rankings released on Monday with 8,140 points, followed by Denmark's Caroline Wozniacki. This week's ranking list brought no changes to the top 10, as Spaniard Garbiñe Muguruza came in third, ahead of fourth-placed Elina Svitolina of Ukraine and fifth-placed Jelena Ostapenko of Latvia. IANS