| Tournament | Round | Mary McMahon | John Spaan |
| 17.04.2006 Australian Championships (QLD) | 8 | 300 | 459 |
| 17.04.2006 Australian Championships (QLD) | 18 | 286 | 410 |
| 10.06.2006 vic06 3 DAY (VIC) | 19 | 261 | 421 |
| Head-to-head after 3 games | 0 | 3 | |
| Average score | 282.33 | 430 | |
| Spread: | -443 | 443 | |