| Tournament | Round | Sue Armstrong | Dorrie Balgera |
| 15.02.1998 Fremantle (WA) | 3 | 358 | 318 |
| 12.07.1998 WA Masters (WA) | 9 | 349 | 353 |
| 28.05.2000 Melville (WA) | 1 | 430 | 435 |
| 04.02.2001 Fremantle (WA) | 1 | 360 | 360 |
| 26.05.2002 Melville (WA) | 4 | 442 | 264 |
| 26.02.2006 Mandurah (WA) | 7 | 318 | 389 |
| Head-to-head after 6 games | 2.5 | 3.5 | |
| Average score | 376.16 | 353.16 | |
| Spread: | 138 | -138 | |