Eligibility on the Outback Champions Series

Eligible players competing on the Outback Champions Series have either held a top 5 singles ranking, been a Grand Slam singles finalist, or a singles player on a Championship Davis Cup team during their ATP Tour playing careers and are no longer active full time on the ATP singles circuit.

Outback Champions Series tournaments are allowed one wildcard player of their choice.

All players must be over 30 years of age.