| Tournament | Round | Martin Waterworth | Patricia Mitchell |
| 24.03.2008 Australian Championship (VIC) | 24 | 400 | 354 |
| 09.04.2012 Australian Championship (TAS) | 19 | 435 | 315 |
| 29.07.2012 Cairns (QLD) | 6 | 371 | 356 |
| 05.08.2012 Townsville Sunday (QLD) | 1 | 337 | 418 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 385.75 | 360.75 | |
| Spread: | 100 | -100 | |