| Tournament | Round | Bettina Tonkin | Judy Godfrey |
| 16.04.2023 Joy Deans Memorial (WA) | 1 | 313 | 332 |
| 02.06.2024 WA State Championship (WA) | 1 | 360 | 387 |
| 11.08.2024 Glenys Lawrie Memorial (WA) | 7 | 312 | 403 |
| 01.06.2025 WA Championship 2025 (WA) | 1 | 296 | 367 |
| 11.01.2026 January Open 2026 (WA) | 6 | 364 | 432 |
| Head-to-head after 5 games | 0 | 5 | |
| Average score | 329 | 384.2 | |
| Spread: | -276 | 276 | |