| Tournament | Round | Elaine Ison | Rosemary Collins |
| 12.02.2006 Ipswich (QLD) | 6 | 308 | 294 |
| 01.07.2007 Coominya (QLD) | 5 | 301 | 329 |
| 10.10.2009 Red Hill (QLD) | 8 | 287 | 288 |
| 20.01.2013 Logan Clovers (QLD) | 2 | 315 | 295 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 302.75 | 301.5 | |
| Spread: | 5 | -5 | |