| Tournament | Round | Pauline Coulter | Naomi Zion |
| 17.02.2019 Feb Open (WA) | 7 | 280 | 339 |
| 21.07.2019 WA AGM (WA) | 1 | 376 | 341 |
| 27.06.2021 BASS2021 (WA) | 2 | 322 | 335 |
| 18.07.2021 2021 AGM Round Robins (WA) | 4 | 318 | 396 |
| 31.10.2021 OCTOBER BISECTION (WA) | 5 | 352 | 296 |
| 12.01.2025 January Open (WA) | 6 | 348 | 307 |
| 09.02.2025 February Bisection (WA) | 4 | 356 | 410 |
| 17.08.2025 Bassendean 2025 (WA) | 5 | 334 | 316 |
| 14.09.2025 Glenys Lawrie Memorial (WA) | 4 | 339 | 408 |
| 09.11.2025 November Bisection (WA) | 6 | 334 | 385 |
| 08.03.2026 March Trisect (WA) | 4 | 281 | 402 |
| 03.05.2026 Melville Divisional (WA) | 5 | 413 | 338 |
| Head-to-head after 12 games | 5 | 7 | |
| Average score | 337.75 | 356.08 | |
| Spread: | -220 | 220 | |