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