| Tournament | Round | Jean Mackenzie | Maureen Graham |
| 12.09.1999 Toowoomba (QLD) | 6 | 370 | 282 |
| 09.01.2000 Coominya Summer (QLD) | 7 | 369 | 307 |
| 08.06.2003 Millmerran (QLD) | 4 | 348 | 308 |
| 13.06.2004 Millmerran (QLD) | 4 | 260 | 372 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 336.75 | 317.25 | |