| Tournament | Round | John Spaan | Marj Miller |
| 20.11.2005 ACT Championships (ACT) | 13 | 355 | 303 |
| 30.04.2006 NSW vs Victoria Border Challenge Wagga Wagga (NSW) | 11 | 341 | 390 |
| 08.09.2007 AUST MASTERS & STATE CHALLENGE (VIC) | 11 | 259 | 370 |
| 15.11.2008 ACT Champs (ACT) | 12 | 379 | 308 |
| 09.05.2010 3 State Challenge, Wagga Wagga (NSW) | 2 | 445 | 400 |
| 11.09.2011 AUSTRALIAN MASTERS & STC (SA) | 12 | 357 | 478 |
| 06.11.2015 Perth International (WA) | 13 | 334 | 447 |
| Head-to-head after 7 games | 3 | 4 | |
| Average score | 352.85 | 385.14 | |
| Spread: | -226 | 226 | |