| Tournament | Round | Keith Merritt | Audrey Lamprecht |
| 10.01.1999 Coominya Summer (QLD) | 2 | 358 | 323 |
| 21.03.1999 Redcliffe (QLD) | 5 | 325 | 346 |
| 11.07.1999 Coominya Winter (QLD) | 2 | 302 | 309 |
| 21.08.1999 Queensland Championships (QLD) | 5 | 250 | 347 |
| 21.08.1999 Queensland Championships (QLD) | 14 | 257 | 383 |
| 14.04.2002 Brisbane (QLD) | 1 | 351 | 320 |
| 09.06.2002 Millmerran (QLD) | 3 | 255 | 325 |
| 12.01.2003 Greenbank (QLD) | 3 | 298 | 314 |
| 09.02.2003 Ipswich (QLD) | 1 | 312 | 278 |
| 13.12.2003 December Progressive Marathon (QLD) | 3 | 274 | 297 |
| 15.01.2005 Greenbank (QLD) | 5 | 355 | 339 |
| 15.01.2006 Greenbank (QLD) | 2 | 260 | 328 |
| 12.02.2006 Ipswich (QLD) | 2 | 292 | 310 |
| Head-to-head after 13 games | 4 | 9 | |
| Average score | 299.15 | 324.53 | |