| Date | Tournament | State | Round | Olga Visser | Harry Malcolm |
|---|---|---|---|---|---|
| 15/04/1998 | Australian Championships | TAS | 6 | 320 | 396 |
| 19/01/2002 | Baulkham Hills Kick-off | NSW | 2 | 341 | 340 |
| 18/07/2004 | Winter Masters | NSW | 17 | 345 | 453 |
| 18/09/2005 | Australian Masters & State Challenge Trophy | VIC | 18 | 383 | 411 |
| 19/09/2005 | Notturno | VIC | 4 | 358 | 418 |
| 17/04/2006 | Australian Championships | QLD | 20 | 328 | 364 |
| 12/08/2006 | Magnetic Island - Sat | QLD | 4 | 377 | 460 |
| 13/08/2006 | Magnetic Island Sun | QLD | 4 | 330 | 355 |
| 04/08/2007 | Magnetic Island Saturday | QLD | 4 | 343 | 417 |
| 05/08/2007 | Magnetic Island Sunday | QLD | 2 | 487 | 249 |
| 13/09/2008 | MASTERS AND STATE CHALLENGE TROPHY | VIC | 8 | 378 | 487 |
| 23/05/2010 | cranbourne | VIC | 4 | 329 | 471 |
| Head-to-head after 12 games | 2 | 10 | |||
| Average score | 359.92 | 401.75 | |||
| Spread | -502 | 502 | |||