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