| Tournament | Round | Graham Bell | Marilyn Mackie |
| 12.07.1998 WA Masters (WA) | 5 | 382 | 301 |
| 02.08.1998 Bassendean (WA) | 5 | 369 | 291 |
| 30.08.1998 Yokine (WA) | 3 | 375 | 374 |
| 11.07.1999 Western Australian Masters (WA) | 1 | 511 | 325 |
| 15.11.2000 Coogee (WA) | 1 | 471 | 297 |
| 04.02.2001 Fremantle (WA) | 1 | 407 | 380 |
| Head-to-head after 6 games | 6 | 0 | |
| Average score | 419.16 | 328 | |
| Spread: | 547 | -547 | |