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