The participation of New Zealand number one tennis player Marina Erakovic at the ASB Classic in Auckland is over.
Following her second round singles defeat Erakovic and her British partner, Heather Watson have lost their doubles quarter-final in straight sets to the Zimbabwe-Australian combo of Cara Black and Anastasia Rodionova.
In the singles top seed Agnieszka Radwanska, third seed and 2010 champion Yanina Wickmayer and German Mona Barthel have all booked quarter-final places.
