| Tournament | Round | Anne Zion | Katie Rowe |
| 11.10.2009 Spring Maximin (WA) | 1 | 378 | 380 |
| 04.05.2025 Melville Tournament (WA) | 1 | 412 | 268 |
| 06.07.2025 2025AGM (WA) | 1 | 365 | 309 |
| 08.02.2026 February Bi-section (WA) | 2 | 443 | 324 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 399.5 | 320.25 | |
| Spread: | 317 | -317 | |