| Date | Tournament | State | Round | Alan Mathews | Marilyn Mackie |
|---|---|---|---|---|---|
| 31/05/1998 | Melville | WA | 6 | 451 | 273 |
| 12/07/1998 | WA Masters | WA | 6 | 428 | 342 |
| 30/08/1998 | Yokine | WA | 5 | 328 | 396 |
| 11/07/1999 | Western Australian Masters | WA | 4 | 343 | 329 |
| 08/08/1999 | Bassendean | WA | 6 | 394 | 364 |
| 27/03/2000 | Nedlands | WA | 3 | 437 | 324 |
| 27/05/2001 | Melville | WA | 5 | 330 | 345 |
| 21/04/2002 | Nedlands | WA | 1 | 397 | 341 |
| 10/02/2002 | Fremantle | WA | 3 | 449 | 402 |
| 12/01/2003 | Open | WA | 2 | 283 | 391 |
| 30/03/2003 | Praxis | WA | 2 | 349 | 378 |
| 31/05/2003 | Western Australian Championships | WA | 15 | 376 | 379 |
| Head-to-head after 12 games | 7 | 5 | |||
| Average score | 380.42 | 355.33 | |||
| Spread | 301 | -301 | |||