| Tournament | Round | Margaret Webb | Betty Smith |
| 19.03.2011 Kingston Saturday (TAS) | 4 | 302 | 356 |
| 16.07.2022 Kingston July (TAS) | 13 | 328 | 377 |
| 15.07.2023 Kingston July Saturday (TAS) | 7 | 390 | 383 |
| 14.07.2024 Kingston Sunday (TAS) | 4 | 413 | 345 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 358.25 | 365.25 | |
| Spread: | -28 | 28 | |