| Tournament | Round | Janet Cotter | Carolyn Watt |
| 31.05.2003 Western Australian Championships (WA) | 4 | 332 | 309 |
| 14.09.2003 Maximin (WA) | 6 | 268 | 364 |
| 08.02.2004 Fremantle (WA) | 1 | 307 | 382 |
| 28.03.2004 Nedlands (WA) | 7 | 308 | 410 |
| 29.08.2004 Yokine (WA) | 2 | 331 | 376 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 309.2 | 368.2 | |
| Spread: | -295 | 295 | |