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