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