| Tournament | Round | Dianne Davis | Mark Smith |
| 17.04.2006 Australian Championships (QLD) | 6 | 406 | 357 |
| 25.04.2011 Aus Championship (ACT) | 5 | 299 | 425 |
| 25.04.2011 Aus Championship (ACT) | 23 | 416 | 395 |
| 02.04.2018 2018 National Championship (ACT) | 11 | 303 | 515 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 356 | 423 | |
| Spread: | -268 | 268 | |