Holders set up match with hosts Australia, while Chinese Taipei will vie with other losing quarter-finalists for two more World Cup places Defending champions China scored twice in extra-time to book a blockbuster semi-final against hosts Australia at the Women's Asian Cup Saturday with a dominant South Korea joining them in the last four.

South Korea have bulldozed their way through Uzbekistan and into the Women's Asian Cup semifinals with a 6-0 thrashing.

China are bidding for a record-extending 10th continental title and will have to get past Australia without their star player Wang Shuang.