| Tournament | Round | Sandra Crompton | Janet Cotter |
| 19.09.1999 Spring Subiaco (WA) | 5 | 416 | 406 |
| 25.06.2000 Advanced Intermediate Recreation (WA) | 1 | 325 | 465 |
| 10.02.2002 Fremantle (WA) | 5 | 298 | 350 |
| 22.06.2003 Manning (WA) | 7 | 372 | 327 |
| 11.01.2004 January Maximin (WA) | 1 | 420 | 367 |
| 05.02.2006 Fremantle (WA) | 2 | 343 | 331 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 362.33 | 374.33 | |
| Spread: | -72 | 72 | |