| Tournament | Round | Sue Armstrong | Gillian Street |
| 17.10.1999 Rockingham (WA) | 3 | 337 | 389 |
| 27.05.2001 Melville (WA) | 3 | 376 | 336 |
| 11.11.2001 Coogee (WA) | 4 | 375 | 379 |
| 26.05.2002 Melville (WA) | 5 | 426 | 357 |
| 23.02.2003 Kwinana (WA) | 3 | 454 | 330 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 393.6 | 358.2 | |
| Spread: | 177 | -177 | |