| Tournament | Round | Anne Zion | Karen Richards |
| 12.01.2003 Open (WA) | 1 | 390 | 388 |
| 29.08.2004 Yokine (WA) | 3 | 426 | 364 |
| 06.06.2016 WA Championship (WA) | 14 | 482 | 475 |
| 04.06.2018 WA Championship (WA) | 6 | 423 | 363 |
| 04.06.2018 WA Championship (WA) | 14 | 467 | 390 |
| 07.10.2018 Rockingham (WA) | 1 | 463 | 401 |
| Head-to-head after 6 games | 6 | 0 | |
| Average score | 441.83 | 396.83 | |
| Spread: | 270 | -270 | |