| Date | Tournament | State | Round | Marilyn Mackie | Brian Harry |
|---|---|---|---|---|---|
| 12/07/1998 | WA Masters | WA | 3 | 263 | 398 |
| 30/05/1999 | Melville | WA | 4 | 372 | 434 |
| 11/07/1999 | Western Australian Masters | WA | 16 | 311 | 430 |
| 05/12/1999 | Marathon December | WA | 2 | 336 | 339 |
| 08/07/2000 | Bassendean | WA | 5 | 291 | 445 |
| 08/10/2000 | Rockingham | WA | 3 | 407 | 307 |
| 08/04/2001 | Nedlands | WA | 4 | 307 | 395 |
| 10/03/2002 | Bunbury | WA | 5 | 338 | 396 |
| 30/03/2003 | Praxis | WA | 6 | 425 | 315 |
| 31/05/2003 | Western Australian Championships | WA | 3 | 305 | 406 |
| Head-to-head after 10 games | 2 | 8 | |||
| Average score | 335.50 | 386.50 | |||
| Spread | -510 | 510 | |||