| Tournament | Round | Joan Murphy | Muriel Coulton |
| 23.08.1998 Queensland Championships (QLD) | 6 | 354 | 253 |
| 23.05.1999 Brisbane Open (QLD) | 3 | 318 | 311 |
| 10.09.2000 Toowoomba (QLD) | 1 | 316 | 347 |
| 14.01.2001 Greenbank (QLD) | 4 | 284 | 282 |
| 18.02.2001 Ipswich (QLD) | 6 | 376 | 277 |
| 11.03.2001 Brisbane Open (QLD) | 5 | 322 | 322 |
| 31.03.2001 Albert & Logan (QLD) | 3 | 400 | 267 |
| Head-to-head after 7 games | 5.5 | 1.5 | |
| Average score | 338.57 | 294.14 | |
| Spread: | 311 | -311 | |