| Tournament | Round | Patti McDonald | Shelley Cartwright |
| 30.05.2004 Surfers is Paradise Mindgames (QLD) | 6 | 405 | 423 |
| 29.05.2005 Surfers is Paradise Mindgames (QLD) | 2 | 309 | 460 |
| 17.04.2011 Lismore ANZAC (NSW) | 1 | 383 | 305 |
| 17.04.2011 Lismore ANZAC (NSW) | 6 | 286 | 385 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 345.75 | 393.25 | |
| Spread: | -190 | 190 | |