| Tournament | Round | Carol Johnston | Fay Grose |
| 05.08.2007 Magnetic Island Sunday (QLD) | 4 | 305 | 454 |
| 30.10.2011 Redcliffe Sunday (QLD) | 6 | 293 | 478 |
| 21.09.2014 Toowoomba (QLD) | 2 | 255 | 361 |
| 13.09.2015 Toowoomba (QLD) | 4 | 334 | 373 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 296.75 | 416.5 | |
| Spread: | -479 | 479 | |