| Tournament | Round | Judy Mansfield | Arlene Williams |
| 27.12.2020 Xmas Leftovers (SA) | 2 | 390 | 315 |
| 03.04.2021 OZ CHAMPS (NSW) | 6 | 322 | 422 |
| 03.11.2022 Seniors Championship (NSW) | 12 | 413 | 296 |
| 19.04.2025 National Championship and Plate (SA) | 15 | 312 | 371 |
| 19.04.2025 National Championship and Plate (SA) | 23 | 494 | 334 |
| 04.04.2026 AUS CHAMPS (ACT) | 7 | 431 | 377 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 393.66 | 352.5 | |
| Spread: | 247 | -247 | |