ISTAF World Cup, is an indoor international sepak takraw competition conducted by the International Sepaktakraw Federation (ISTAF), contested by men's and women's national teams. The first championships started in 2011 in Malaysian Kuala Lumpur and 23 male and 13 female teams took part in it. In 2015, the next edition was scheduled, which was postponed due to the Southeast Asian Games. It was not until 2017 in Hyderabad (India) that the second edition took place. Most of the events have been won by Thailand.