| Tournament | Round | Keith Merritt | Margaret Inglis |
| 24.08.2003 Queensland Championships (QLD) | 8 | 333 | 256 |
| 26.10.2003 Mindbenders Standard (QLD) | 1 | 389 | 286 |
| 09.04.2006 Coorparoo Warmup Marathon (QLD) | 3 | 337 | 347 |
| 09.04.2006 Coorparoo Warmup Marathon (QLD) | 10 | 305 | 260 |
| 08.10.2006 Coorparoo Fundraising (QLD) | 3 | 268 | 295 |
| 29.10.2006 Mindbenders Sunday (QLD) | 4 | 261 | 326 |
| 21.01.2007 Greenbank (QLD) | 4 | 294 | 320 |
| 17.06.2007 Charity Tournament (QLD) | 1 | 284 | 277 |
| 17.06.2007 Charity Tournament (QLD) | 6 | 355 | 295 |
| 01.07.2007 Coominya (QLD) | 2 | 313 | 328 |
| 15.07.2007 Lockyer Valley (QLD) | 2 | 339 | 298 |
| 20.01.2008 Greenbank Charity (QLD) | 3 | 365 | 325 |
| Head-to-head after 12 games | 7 | 5 | |
| Average score | 320.25 | 301.08 | |