| Tournament | Round | Maree Heynen | Jenny Coetzee |
| 12.04.2004 Australian Championships (ACT) | 17 | 272 | 320 |
| 07.06.2010 WA CHAMPIONSHIP 2010 (WA) | 8 | 328 | 326 |
| 07.06.2010 WA CHAMPIONSHIP 2010 (WA) | 18 | 324 | 374 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 308 | 340 | |
| Spread: | -96 | 96 | |