| Tournament | Round | Judy Mansfield | Lyn Austin |
| 24.03.2018 March Pub Tourney (SA) | 3 | 341 | 341 |
| 30.06.2018 June Pub Tourney (SA) | 1 | 338 | 416 |
| 18.08.2018 SA August (SA) | 6 | 317 | 416 |
| 07.04.2019 SA April (SA) | 3 | 366 | 374 |
| Head-to-head after 4 games | 0.5 | 3.5 | |
| Average score | 340.5 | 386.75 | |
| Spread: | -185 | 185 | |