| Tournament | Round | Janet Cotter | Beryl Hackner |
| 08.07.2000 Bassendean (WA) | 3 | 336 | 380 |
| 11.03.2001 Bunbury (WA) | 3 | 374 | 367 |
| 14.07.2002 Bassendean (WA) | 5 | 316 | 369 |
| 10.02.2002 Fremantle (WA) | 4 | 281 | 386 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 326.75 | 375.5 | |
| Spread: | -195 | 195 | |