| Tournament | Round | Michael Smitheram | Liz Jackman |
| 22.04.2019 2019 Australian Championship (TAS) | 14 | 333 | 329 |
| 08.04.2023 PLATE (VIC) | 11 | 394 | 350 |
| 19.04.2025 National Championship and Plate (SA) | 24 | 353 | 351 |
| 04.04.2026 AUS CHAMPS (ACT) | 2 | 270 | 469 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 337.5 | 374.75 | |
| Spread: | -149 | 149 | |