| Tournament | Round | Marilyn Mackie | Jenny Coetzee |
| 11.07.1999 Western Australian Masters (WA) | 7 | 399 | 274 |
| 13.01.2002 WA Open (WA) | 6 | 476 | 332 |
| 01.04.2002 Australian Championships (WA) | 10 | 283 | 449 |
| 23.02.2003 Kwinana (WA) | 7 | 398 | 284 |
| 25.05.2003 Melville (WA) | 3 | 225 | 359 |
| 29.02.2004 Kwinana (WA) | 1 | 359 | 350 |
| 29.08.2004 Yokine (WA) | 5 | 296 | 407 |
| 09.01.2005 Summer Maximin (WA) | 4 | 331 | 381 |
| Head-to-head after 8 games | 4 | 4 | |
| Average score | 345.87 | 354.5 | |
| Spread: | -69 | 69 | |