| Tournament | Round | Carol Johnston | Svend Grunnet |
| 22.08.2004 Queensland Championships (QLD) | 12 | 425 | 326 |
| 12.08.2006 Magnetic Island - Sat (QLD) | 2 | 276 | 483 |
| 21.01.2007 Greenbank (QLD) | 5 | 365 | 389 |
| 04.05.2008 Queensland Championships (QLD) | 5 | 340 | 325 |
| 04.05.2008 Queensland Championships (QLD) | 17 | 286 | 331 |
| 10.10.2009 Red Hill (QLD) | 8 | 315 | 380 |
| 24.10.2009 Redcliffe ABC (QLD) | 7 | 312 | 395 |
| 28.03.2010 Nationals Warm-Up (QLD) | 3 | 358 | 407 |
| 28.08.2011 Qld Championships (QLD) | 1 | 416 | 317 |
| Head-to-head after 9 games | 3 | 6 | |
| Average score | 343.66 | 372.55 | |
| Spread: | -260 | 260 | |