| Tournament | Round | Colleen McCormick | Graham Bell |
| 12.07.1998 WA Masters (WA) | 3 | 327 | 369 |
| 11.07.1999 Western Australian Masters (WA) | 14 | 335 | 489 |
| 08.04.2001 Nedlands (WA) | 4 | 305 | 480 |
| 11.11.2001 Coogee (WA) | 5 | 352 | 517 |
| 13.01.2002 WA Open (WA) | 6 | 399 | 424 |
| 03.07.2011 WA Bi-Section 2011 (WA) | 4 | 351 | 510 |
| 26.02.2017 Melville open (WA) | 6 | 311 | 406 |
| Head-to-head after 7 games | 0 | 7 | |
| Average score | 340 | 456.42 | |
| Spread: | -815 | 815 | |