| Date | Tournament | State | Round | Michael Smitheram | Arlene Williams |
|---|---|---|---|---|---|
| 02/04/2018 | 2018 National Championship | ACT | 17 | 448 | 440 |
| 03/04/2021 | OZ CHAMPS | NSW | 9 | 422 | 296 |
| 04/04/2026 | AUS CHAMPS | ACT | 18 | 378 | 445 |
| 04/04/2026 | AUS CHAMPS | ACT | 21 | 532 | 260 |
| Head-to-head after 4 games | 3 | 1 | |||
| Average score | 445.00 | 360.25 | |||
| Spread | 339 | -339 | |||