| Tournament | Round | Karen Richards | Patti McDonald |
| 22.10.2005 Mindbenders Open (QLD) | 1 | 539 | 304 |
| 30.10.2011 Redcliffe Sunday (QLD) | 5 | 416 | 329 |
| 09.09.2012 Spring Marathon Qld (QLD) | 5 | 372 | 422 |
| 27.10.2013 Redcliffe Sunday (QLD) | 5 | 430 | 363 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 439.25 | 354.5 | |
| Spread: | 339 | -339 | |