| Tournament | Round | Carol Johnston | Mary Bone |
| 02.05.2004 Charity Open (QLD) | 2 | 289 | 339 |
| 21.01.2007 Greenbank (QLD) | 1 | 345 | 321 |
| 06.05.2007 Queensland Championships Sunday Round Robin (QLD) | 5 | 289 | 367 |
| 15.09.2007 Toowoomba (QLD) | 4 | 271 | 360 |
| 20.01.2008 Greenbank Charity (QLD) | 1 | 291 | 418 |
| 08.03.2008 Redland Bay (QLD) | 5 | 317 | 376 |
| Head-to-head after 6 games | 1 | 5 | |
| Average score | 300.33 | 363.5 | |
| Spread: | -379 | 379 | |