| Tournament | Round | Elaine Ison | Brenda Osler |
| 08.07.2001 Coominya (QLD) | 1 | 310 | 322 |
| 24.02.2002 Ipswich (QLD) | 3 | 401 | 386 |
| 17.10.2004 Newmarket (QLD) | 3 | 301 | 316 |
| 13.02.2005 Ipswich (QLD) | 2 | 237 | 350 |
| 15.01.2006 Greenbank (QLD) | 3 | 280 | 371 |
| 27.08.2006 Queensland Championships (QLD) | 3 | 291 | 305 |
| Head-to-head after 6 games | 1 | 5 | |
| Average score | 303.33 | 341.66 | |
| Spread: | -230 | 230 | |