| Tournament | Round | Marion Parsons | Bronwyn Piechnick |
| 08.11.2008 WYSC Fundraiser (SA) | 5 | 264 | 386 |
| 08.11.2008 WYSC Fundraiser (SA) | 7 | 317 | 318 |
| 24.10.2009 October SA (SA) | 3 | 312 | 280 |
| 03.11.2012 SA November (SA) | 1 | 332 | 335 |
| 05.04.2014 SA April (SA) | 3 | 324 | 280 |
| 03.05.2014 SA May (SA) | 6 | 289 | 336 |
| 28.03.2015 SA April (SA) | 6 | 263 | 371 |
| Head-to-head after 7 games | 2 | 5 | |
| Average score | 300.14 | 329.42 | |
| Spread: | -205 | 205 | |