| Tournament | Round | Col Coulton | Bernie Grunke |
| 13.01.2002 Greenbank (QLD) | 1 | 324 | 343 |
| 14.04.2002 Brisbane (QLD) | 6 | 343 | 323 |
| 15.03.2003 Redland Bay (QLD) | 5 | 297 | 291 |
| 13.03.2004 Redland Bay (QLD) | 6 | 385 | 430 |
| 09.04.2006 Coorparoo Warmup Marathon (QLD) | 5 | 320 | 383 |
| 02.07.2006 Coominya (QLD) | 6 | 371 | 334 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 340 | 350.66 | |
| Spread: | -64 | 64 | |