| Tournament | Round | Jenny Coetzee | Dorothy Kent |
| 06.06.2005 Western Australian Championships (WA) | 12 | 347 | 340 |
| 06.06.2005 Western Australian Championships (WA) | 15 | 375 | 300 |
| 07.03.2007 Mandurah (WA) | 7 | 288 | 320 |
| 25.04.2007 Anzac Day Maximin (WA) | 1 | 329 | 290 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 334.75 | 312.5 | |
| Spread: | 89 | -89 | |