Australian Open 2013, where to find pre-sale tickets?
I searched everywhere but I can't find pre-sale tickets? I saw that it said you can buy tickets in September.
MINELLA. GAJDOSOVA. DIYAS
CASEY DELLACQUA. QIANG WANG. SHILIN XU. AYUMI MORITA.
LESIA TSURENKO. ALIZÉ LIM. ANA IVANOVIC. JULIA GÖRGES.
OLIVIA TJANDRAMULIA. NAIKTHA BAINS. PRISCILLA HON.
KAROLINA PLISKOVA. KIMIKO DATE-KRUMM. SAMANTHA STOSUR