International tennis stars Ana Ivanovic, Andy Murray, Marin Cilic, Goran Ivanisevic and Jo-Wilfried Tsonga discuss to the media their difficulties on the court and the adjustments they made on the rules during the first day games in the International Premier Tennis League held at the SM Mall of Asia Arena. Video by INQUIRER.net's Ryan Leagogo

Story: http://sports.inquirer.net/168963/ana-ivanovic-leads-indian-aces-over-singapore-slammers
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