| Date | Tournament | State | Round | Alan Mathews | Colleen McCormick |
|---|---|---|---|---|---|
| 19/03/2000 | Bunbury | WA | 2 | 356 | 341 |
| 13/08/2000 | Western Australian Masters | WA | 4 | 334 | 305 |
| 10/09/2000 | Yokine | WA | 1 | 429 | 274 |
| 02/09/2001 | Western Australian Masters | WA | 7 | 422 | 292 |
| 21/10/2001 | Rockingham | WA | 4 | 269 | 419 |
| 11/11/2001 | Coogee | WA | 1 | 274 | 390 |
| 10/08/2002 | Western Australian Masters | WA | 6 | 347 | 401 |
| 29/09/2002 | Manjimup | WA | 5 | 408 | 422 |
| 12/01/2003 | Open | WA | 4 | 426 | 269 |
| 31/08/2003 | Yokine | WA | 4 | 438 | 359 |
| 29/02/2004 | Kwinana | WA | 1 | 255 | 406 |
| 28/03/2004 | Nedlands | WA | 7 | 403 | 365 |
| 19/06/2004 | Western Australian Championships | WA | 4 | 373 | 409 |
| 11/07/2004 | Bassendean | WA | 4 | 487 | 336 |
| 10/07/2005 | Bassendean | WA | 5 | 371 | 392 |
| 21/08/2005 | Yokine | WA | 3 | 418 | 399 |
| 04/06/2006 | Western Australian Championships | WA | 8 | 351 | 434 |
| 04/06/2006 | Western Australian Championships | WA | 13 | 276 | 394 |
| 28/08/2011 | AUGUST MAXIMIN | WA | 1 | 287 | 443 |
| 07/12/2014 | Dec OPEN | WA | 5 | 255 | 453 |
| 06/12/2015 | OPEN6DEC | WA | 6 | 445 | 396 |
| 02/04/2017 | Bisection (Youth Fundraiser) | WA | 2 | 414 | 434 |
| 05/06/2017 | WA Championship | WA | 3 | 413 | 331 |
| 08/10/2017 | Rockingham | WA | 1 | 318 | 362 |
| 14/01/2018 | Jan HALFPM | WA | 3 | 437 | 282 |
| 18/03/2018 | Joy Deans Memorial | WA | 3 | 425 | 324 |
| 04/06/2018 | WA Championship | WA | 2 | 368 | 333 |
| 04/06/2018 | WA Championship | WA | 17 | 583 | 289 |
| 09/12/2018 | DEC OPEN | WA | 5 | 318 | 398 |
| 26/06/2022 | Bassendean | WA | 1 | 454 | 326 |
| Head-to-head after 30 games | 16 | 14 | |||
| Average score | 378.47 | 365.93 | |||
| Spread | 376 | -376 | |||