| Tournament | Round | John Spaan | Dianne Ward |
| 12.04.2004 Australian Championships (ACT) | 16 | 533 | 294 |
| 17.04.2006 Australian Championships (QLD) | 14 | 363 | 472 |
| 13.09.2008 MASTERS AND STATE CHALLENGE TROPHY (VIC) | 15 | 367 | 411 |
| 02.09.2012 Australian Masters and State Team Challenge (NSW) | 12 | 452 | 353 |
| 08.09.2013 Australian Masters and State Team Challenge (VIC) | 8 | 357 | 352 |
| 14.09.2014 MASTERS AND STATE CHALLENGE (SA) | 10 | 301 | 468 |
| 09.09.2018 Australian Masters and State Team Challenge (QLD) | 12 | 460 | 448 |
| Head-to-head after 7 games | 4 | 3 | |
| Average score | 404.71 | 399.71 | |
| Spread: | 35 | -35 | |