| Date | Tournament | State | Round | Elwyn Chalk | Jenny Coetzee |
|---|---|---|---|---|---|
| 30/05/1999 | Melville | WA | 6 | 294 | 386 |
| 11/07/1999 | Western Australian Masters | WA | 14 | 329 | 334 |
| 19/09/1999 | Spring Subiaco | WA | 1 | 365 | 388 |
| 17/10/1999 | Rockingham | WA | 5 | 348 | 349 |
| 13/02/2000 | Fremantle | WA | 4 | 424 | 356 |
| 08/07/2000 | Bassendean | WA | 3 | 333 | 320 |
| 27/05/2001 | Melville | WA | 1 | 463 | 284 |
| 28/07/2002 | WA Marathon 2 | WA | 4 | 374 | 398 |
| 28/07/2002 | WA Marathon 2 | WA | 9 | 360 | 353 |
| 02/02/2003 | Fremantle | WA | 6 | 379 | 378 |
| 06/04/2003 | Nedlands | WA | 5 | 444 | 373 |
| 25/05/2003 | Melville | WA | 6 | 341 | 367 |
| 14/09/2003 | Maximin | WA | 3 | 356 | 359 |
| 28/03/2004 | Nedlands | WA | 7 | 352 | 400 |
| 02/05/2004 | Maximin | WA | 1 | 335 | 318 |
| 05/02/2006 | Fremantle | WA | 6 | 374 | 302 |
| Head-to-head after 16 games | 8 | 8 | |||
| Average score | 366.94 | 354.06 | |||
| Spread | 206 | -206 | |||