| Date | Tournament | State | Round | Mark Smith | Dianne Davis |
|---|---|---|---|---|---|
| 17/04/2006 | Australian Championships | QLD | 6 | 357 | 406 |
| 25/04/2011 | Aus Championship | ACT | 5 | 425 | 299 |
| 25/04/2011 | Aus Championship | ACT | 23 | 395 | 416 |
| 02/04/2018 | 2018 National Championship | ACT | 11 | 515 | 303 |
| Head-to-head after 4 games | 2 | 2 | |||
| Average score | 423.00 | 356.00 | |||
| Spread | 268 | -268 | |||