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