| Tournament | Round | Svend Grunnet | Keith Merritt |
| 22.02.1998 Ipswich (QLD) | 5 | 341 | 298 |
| 22.04.2000 Australian Championships (QLD) | 8 | 340 | 278 |
| 24.08.2003 Queensland Championships (QLD) | 4 | 325 | 366 |
| 22.08.2004 Queensland Championships (QLD) | 11 | 342 | 334 |
| 27.08.2006 Queensland Championships (QLD) | 6 | 374 | 271 |
| 28.10.2006 Mindbenders Saturday (QLD) | 3 | 320 | 305 |
| 14.10.2007 Fundraiser at Coorparoo (QLD) | 2 | 335 | 372 |
| 04.05.2008 Queensland Championships (QLD) | 8 | 452 | 219 |
| Head-to-head after 8 games | 6 | 2 | |
| Average score | 353.62 | 305.37 | |
| Spread: | 386 | -386 | |