| Date | Tournament | State | 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 | 294.60 | 317.60 | |||
| Spread | -230 | 230 | |||