| Date | Tournament | State | Round | Carol Johnston | Barbara Nakkan |
|---|---|---|---|---|---|
| 24/04/2005 | Lismore | NSW | 4 | 344 | 246 |
| 21/05/2006 | May-Larkey Coorparoo | QLD | 6 | 352 | 332 |
| 05/05/2007 | Queensland Championships Saturday Round Robin | QLD | 4 | 334 | 324 |
| 29/12/2007 | LAST CHANCE | QLD | 9 | 376 | 261 |
| 23/02/2008 | Early Warm-Up | QLD | 3 | 352 | 409 |
| 08/03/2008 | Redland Bay | QLD | 7 | 340 | 374 |
| 27/04/2008 | ANZAC Tournament | NSW | 1 | 362 | 358 |
| 07/12/2008 | Southport Christmas | QLD | 4 | 337 | 343 |
| 10/10/2009 | Red Hill | QLD | 9 | 316 | 240 |
| 25/10/2009 | Redcliffe Open | QLD | 5 | 327 | 298 |
| 05/12/2010 | Southport Sunday | QLD | 3 | 320 | 299 |
| 28/08/2011 | Qld Championships | QLD | 8 | 293 | 360 |
| 25/11/2012 | Southport | QLD | 2 | 327 | 302 |
| 26/10/2013 | Redcliffe Saturday | QLD | 3 | 234 | 364 |
| 01/12/2013 | Southport Sunday | QLD | 4 | 386 | 322 |
| Head-to-head after 15 games | 10 | 5 | |||
| Average score | 333.33 | 322.13 | |||
| Spread | 168 | -168 | |||