| Tournament | Round | Pat Foster | Lois Usher |
| 11.03.2001 Bunbury (WA) | 1 | 340 | 283 |
| 30.09.2001 Manjimup (WA) | 6 | 318 | 318 |
| 29.09.2002 Manjimup (WA) | 3 | 339 | 277 |
| 16.03.2003 Bunbury (WA) | 1 | 330 | 318 |
| Head-to-head after 4 games | 3.5 | 0.5 | |
| Average score | 331.75 | 299 | |
| Spread: | 131 | -131 | |