| Tournament | Round | Kathy Quarrell | Keith Merritt |
| 11.07.1999 Coominya Winter (QLD) | 6 | 294 | 319 |
| 16.09.2001 Toowoomba (QLD) | 6 | 361 | 296 |
| 13.01.2002 Greenbank (QLD) | 1 | 243 | 380 |
| 15.09.2002 Toowoomba (QLD) | 6 | 278 | 350 |
| 12.09.2004 Toowoomba (QLD) | 1 | 319 | 327 |
| 10.09.2006 Toowoomba (QLD) | 2 | 236 | 400 |
| 01.07.2007 Coominya (QLD) | 5 | 291 | 356 |
| Head-to-head after 7 games | 1 | 6 | |
| Average score | 288.85 | 346.85 | |
| Spread: | -406 | 406 | |