In 2005, to commemorate 100 years of Australian Open Tennis the Perth Mint produced a one ounce $1 coloured Silver Proof with limited minatage of 10,000 coins.

The coins reverse, which is design-approved by Tennis Australia, features the curved line of a tennis ball seam. The design incorporates three tennis representation of Melbourne Park. Also included in the design is the Australian Open logo. Marks on outer box