| Tournament | Round | Anne Zion | Howard Rayner |
| 18.08.2019 AUGTRIS (WA) | 1 | 359 | 313 |
| 02.02.2020 Feb Half AM (WA) | 4 | 333 | 382 |
| 05.03.2020 PERTH8 (WA) | 5 | 442 | 319 |
| 19.02.2023 February Bisection (WA) | 3 | 505 | 377 |
| 06.08.2023 Glenys Lawrie Memorial (WA) | 4 | 412 | 424 |
| 07.12.2025 Graham Bell Memorial (WA) | 6 | 383 | 349 |
| 11.01.2026 January Open 2026 (WA) | 2 | 379 | 383 |
| 08.03.2026 March Trisect (WA) | 3 | 396 | 370 |
| 08.03.2026 March Trisect (WA) | 7 | 355 | 448 |
| Head-to-head after 9 games | 5 | 4 | |
| Average score | 396 | 373.88 | |
| Spread: | 199 | -199 | |