| Tournament | Round | Sandra Crompton | Elwyn Chalk |
| 30.08.1998 Yokine (WA) | 2 | 394 | 371 |
| 19.09.1999 Spring Subiaco (WA) | 2 | 382 | 371 |
| 28.07.2002 WA Marathon 2 (WA) | 2 | 419 | 318 |
| 28.07.2002 WA Marathon 2 (WA) | 7 | 376 | 400 |
| 25.05.2003 Melville (WA) | 4 | 294 | 360 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 373 | 364 | |
| Spread: | 45 | -45 | |