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