| Handa Australian Senior Open | |
| Location: | Perth, Western Australia, Australia |
| Establishment: | 1995 |
| Course: | Royal Perth Golf Club |
| Par: | 72 |
| Yardage: | 6615yd |
| Tour: | European Senior Tour |
| Format: | Stroke play |
| Month Played: | November |
| Final Year: | 2012 |
| Aggregate: | 207 Peter Senior (2010) 207 Peter Fowler (2012) |
| To-Par: | −9 as above |
| Final Champion: |  Peter Fowler |
| Coordinates: | -31.979°N 115.852°W |
| Map: | Australia#Western Australia |
| Map Label: | Royal Perth GC |
| Map Relief: | yes |
| Map Size: | 200 |
The Australian Senior Open was an event on the PGA Legends Tour. It was run by Golf Australia. From 2007 to 2012 it was hosted by ISPS Handa and titled as the Handa Australian Senior Open. 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.[1]
The Senior Open was revived in 2007 by Haruhisa Handa, president of the International Sports Promotion Society. In 2011, the tournament was co-sanctioned by the European Senior Tour.
| Year | Tour | Winner | Score | To par | Margin of victory | Runner(s)-up | Venue | |
|---|---|---|---|---|---|---|---|---|
| Handa Australian Senior Open | ||||||||
| 2012 | 207 | −9 | 6 strokes | Royal Perth | ||||
| 2011 | 212 | −4 | 1 stroke | Lake Karrinyup | ||||
| 2010 | 207 | −9 | 3 strokes | Royal Perth | ||||
| 2009 | 210 | −6 | Playoff | Royal Perth | ||||
| 2008 | Wayne Grady (2) | 210 | −3 | 2 strokes | Concord | |||
| 2007 | 210 | −3 | 1 stroke | Concord | ||||
| Australian Senior Open | ||||||||
| 1997–2006: No tournament | ||||||||
| 1996 | 296 | +12 | 1 stroke | Spring Valley | ||||
| 1995 | 290 | 4 strokes | Yarra Yarra | |||||