| Tournament | Round | Keith Merritt | Carol Johnston |
| 15.02.2004 Ipswich (QLD) | 5 | 335 | 264 |
| 22.08.2004 Queensland Championships (QLD) | 5 | 284 | 291 |
| 03.10.2004 Mindbenders Standard (QLD) | 1 | 341 | 341 |
| 11.09.2005 Toowoomba (QLD) | 7 | 248 | 306 |
| 23.10.2005 Mindbenders Standard (QLD) | 4 | 297 | 306 |
| 15.01.2006 Greenbank (QLD) | 4 | 265 | 329 |
| 09.04.2006 Coorparoo Warmup Marathon (QLD) | 7 | 228 | 324 |
| 08.10.2006 Coorparoo Fundraising (QLD) | 1 | 327 | 283 |
| 07.10.2007 Nanango (QLD) | 1 | 375 | 416 |
| 04.05.2008 Queensland Championships (QLD) | 14 | 246 | 316 |
| Head-to-head after 10 games | 2.5 | 7.5 | |
| Average score | 294.6 | 317.6 | |