| Tournament | Round | Janet Cotter | Patricia Young |
| 02.08.1998 Bassendean (WA) | 3 | 336 | 452 |
| 14.02.1999 Fremantle (WA) | 5 | 302 | 403 |
| 26.05.2002 Melville (WA) | 3 | 331 | 308 |
| 06.02.2005 Fremantle (WA) | 6 | 385 | 338 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 338.5 | 375.25 | |
| Spread: | -147 | 147 | |