| Tournament | Round | Michael Smitheram | Margaret Bishop |
| 02.04.2018 2018 National Championship (ACT) | 13 | 374 | 502 |
| 19.04.2025 National Championship and Plate (SA) | 10 | 344 | 388 |
| 19.04.2025 National Championship and Plate (SA) | 14 | 348 | 416 |
| Head-to-head after 3 games | 0 | 3 | |
| Average score | 355.33 | 435.33 | |
| Spread: | -240 | 240 | |