| Tournament | Round | Marg Harris-Walker | Fay Van Oyen |
| 05.10.2015 NSW Championships (NSW) | 3 | 323 | 331 |
| 03.10.2016 NSW Championships (NSW) | 24 | 258 | 381 |
| 02.10.2017 NSW CHAMPS (NSW) | 24 | 314 | 396 |
| Head-to-head after 3 games | 0 | 3 | |
| Average score | 298.33 | 369.33 | |
| Spread: | -213 | 213 | |