| Tournament | Round | Judy Mason | Jenny Schafer |
| 05.04.2009 Nationals Warm-up (QLD) | 6 | 342 | 393 |
| 05.07.2009 Coominya (QLD) | 7 | 261 | 379 |
| 25.10.2009 Redcliffe Open (QLD) | 3 | 291 | 372 |
| 26.08.2018 Queensland Championships (QLD) | 6 | 270 | 379 |
| 11.11.2018 November (QLD) | 2 | 268 | 409 |
| 20.01.2019 Tangara Jan (QLD) | 4 | 289 | 465 |
| 16.04.2022 Australian Championship (QLD) | 22 | 258 | 486 |
| 24.07.2022 QLD July (QLD) | 1 | 297 | 345 |
| 16.10.2022 Qld AGM 2022 (QLD) | 1 | 276 | 348 |
| 20.11.2022 November (QLD) | 1 | 278 | 419 |
| 15.10.2023 Queensland AGM (QLD) | 4 | 314 | 359 |
| 12.10.2024 Qld AGM (QLD) | 2 | 283 | 413 |
| Head-to-head after 12 games | 0 | 12 | |
| Average score | 285.58 | 397.25 | |
| Spread: | -1340 | 1340 | |