New Zealand No1 New Zealand No1 Marina Erakovic and Croatian Jelena Kostanic Tosic have won their second round match in straight sets against Italian Maria Elena Camerin and Gisela Dulko(Argentina) at the US Open.. After beating the second seeds in the first round the Kiwi and Croatian combination won their second round match 6-4 6-3. They now take on Tatiana Poutchek of Belarus and former Russian, now Australian Anastasia Rodionova in the third round.