The Handa Australian Senior Open was an event on the PGA Legends Tour. It was run by Golf Australia. The event was played in 1995 and 1996 as the Australian Senior Open and was restarted under the Handa name in 2007. The final event was in 2012. The 2010 event was co-sanctioned with the European Senior Tour and was the first event of the 2011 European Senior Tour season.
References
Handa Australian Senior Open Wikipedia(Text) CC BY-SA