| Tournament | Round | Mary McMahon | Chris Sitka |
| 06.08.2006 Victorian Country Championships (VIC) | 5 | 416 | 254 |
| 26.01.2008 Ballarat (VIC) | 6 | 514 | 291 |
| 07.08.2010 Country Daylesford (VIC) | 6 | 469 | 392 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 466.33 | 312.33 | |
| Spread: | 462 | -462 | |