From 1996 to 2011 Gastn Gaudio competed in the Australian Open, an annual tennis tournament held over the last two weeks in January in Melbourne, Australia.
Australian Open A A A A 1R 1R 3R 2R 2R 3R 3R 1R A A A A The Australian Open is a tennis tournament held annually over the last fortnight of January at Melbourne Park in Melbourne, Australia. 
