| Tournament | Round | Betty Smith | David Lawrence |
| 19.07.2014 Bellerive (TAS) | 7 | 359 | 412 |
| 14.08.2016 Bellerive (TAS) | 6 | 422 | 363 |
| 23.07.2017 Bellerive (TAS) | 7 | 387 | 380 |
| 27.05.2018 BELL WINTER (TAS) | 12 | 443 | 353 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 402.75 | 377 | |
| Spread: | 103 | -103 | |