| Tournament | Round | Marge Roberts | Michael Smith |
| 21.05.2023 Melville 2023 (WA) | 6 | 405 | 269 |
| 04.06.2023 WA State Champs 2023 (WA) | 5 | 281 | 317 |
| 04.06.2023 WA State Champs 2023 (WA) | 11 | 311 | 377 |
| 12.01.2025 January Open (WA) | 4 | 323 | 315 |
| 13.04.2025 Joy Deans Memorial (WA) | 2 | 251 | 364 |
| 01.06.2025 WA Championship 2025 (WA) | 8 | 355 | 352 |
| 01.06.2025 WA Championship 2025 (WA) | 17 | 381 | 268 |
| Head-to-head after 7 games | 4 | 3 | |
| Average score | 329.57 | 323.14 | |
| Spread: | 45 | -45 | |