Spainiards Nadal and Muguruza maintain No.1 spot
Madrid: Spanish tennis player Rafael Nadal held on to the top spot in the men's Association of Tennis Professionals world singles rankings released on Monday.
Nadal, 16-time Grand Slam champion, led the rankings ahead of Switzerland's Roger Federer, while the United Kingdom's Andy Murray came in third, reports Efe.
There were no changes in this week's standings, as German Alexander Zverev held the fourth position, followed by Marin Cilic.
Serbia's Novak Djokovic came in sixth.
Spanish tennis player Garbiñe Muguruza continued to lead the Women's Tennis Association rankings for the second consecutive week.
Romanian Simona Halep came in second, followed by Ukrainian Elina Svitolina, reports Efe citing the rankings which were released on Monday.This week's standings witnessed no changes, as Czech Karolina Pliskova held the fourth position, ahead of fifth-placed American Venus Williams.