| Tournament | Round | Marg Harris-Walker | Rene Chelton |
| 06.10.2014 NSW Championships (NSW) | 21 | 282 | 373 |
| 05.10.2015 NSW Championships (NSW) | 1 | 322 | 459 |
| 05.10.2015 NSW Championships (NSW) | 20 | 427 | 328 |
| 03.10.2016 NSW Championships (NSW) | 15 | 383 | 356 |
| 01.10.2018 NSW Champs (NSW) | 4 | 327 | 375 |
| 01.10.2018 NSW Champs (NSW) | 24 | 300 | 392 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 340.16 | 380.5 | |
| Spread: | -242 | 242 | |