| Date | Tournament | State | Round | Elwyn Chalk | Colleen McCormick |
|---|---|---|---|---|---|
| 15/03/1998 | Bunbury | WA | 5 | 296 | 390 |
| 12/07/1998 | WA Masters | WA | 8 | 354 | 367 |
| 20/09/1998 | Advanced Intermediate Recreation | WA | 4 | 466 | 270 |
| 11/07/1999 | Western Australian Masters | WA | 5 | 429 | 377 |
| 08/08/1999 | Bassendean | WA | 5 | 369 | 399 |
| 17/10/1999 | Rockingham | WA | 3 | 326 | 412 |
| 25/06/2000 | Advanced Intermediate Recreation | WA | 4 | 326 | 437 |
| 24/03/2002 | WA Marathon | WA | 1 | 331 | 360 |
| 24/03/2002 | WA Marathon | WA | 10 | 337 | 433 |
| 21/04/2002 | Nedlands | WA | 2 | 469 | 325 |
| 08/09/2002 | Yokine | WA | 4 | 346 | 367 |
| 02/02/2003 | Fremantle | WA | 5 | 342 | 308 |
| 25/05/2003 | Melville | WA | 5 | 288 | 436 |
| 31/10/2004 | Coogee | WA | 6 | 368 | 371 |
| 06/02/2005 | Fremantle | WA | 3 | 382 | 361 |
| Head-to-head after 15 games | 5 | 10 | |||
| Average score | 361.93 | 374.20 | |||
| Spread | -184 | 184 | |||