| Tournament | Round | Col Coulton | Elaine Ison |
| 31.03.2001 Albert & Logan (QLD) | 1 | 295 | 265 |
| 26.08.2001 Queensland Championships (QLD) | 6 | 271 | 286 |
| 09.03.2002 Redland Bay (QLD) | 1 | 331 | 336 |
| 24.08.2003 Queensland Championships (QLD) | 4 | 325 | 350 |
| 13.03.2004 Redland Bay (QLD) | 1 | 259 | 320 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 296.2 | 311.39 | |
| Spread: | -76 | 76 | |