Kuala Lumpur Begins With A Bang The ATP World Tour’s Asian swing begins in Southeast Asia at the Malaysian Open, Kuala Lumpur, welcoming the best men's tennis players. The ATP World Tour 250 tennis tournament, officially launched by Malaysian Prime Minister Yang Amat Berhormat Dato' Sri Mohd Najib Tun Razak in 2009, is held indoors at the 7,000-seat Putra Stadium.