| Tournament | Round | Elwyn Chalk | Sonia Kellett |
| 08.04.2001 Nedlands (WA) | 5 | 371 | 379 |
| 28.07.2002 WA Marathon 2 (WA) | 3 | 368 | 390 |
| 28.07.2002 WA Marathon 2 (WA) | 6 | 367 | 319 |
| 02.02.2003 Fremantle (WA) | 2 | 391 | 346 |
| 06.04.2003 Nedlands (WA) | 4 | 282 | 342 |
| 14.09.2003 Maximin (WA) | 4 | 422 | 308 |
| 08.02.2004 Fremantle (WA) | 5 | 329 | 312 |
| 28.03.2004 Nedlands (WA) | 6 | 288 | 409 |
| 02.05.2004 Maximin (WA) | 7 | 417 | 351 |
| 05.02.2006 Fremantle (WA) | 1 | 224 | 343 |
| Head-to-head after 10 games | 5 | 5 | |
| Average score | 345.9 | 349.9 | |
| Spread: | -40 | 40 | |