| Tournament | Round | Olga Visser | Deborah Dwyer |
| 13.08.2005 Bunya Mountains 2-day (QLD) | 10 | 365 | 298 |
| 12.05.2013 Sunday Alzheimer's (QLD) | 3 | 443 | 432 |
| 30.11.2014 Southport (QLD) | 8 | 369 | 404 |
| 28.06.2015 Southport Winter (QLD) | 4 | 393 | 254 |
| 27.12.2015 Last Chance (QLD) | 9 | 374 | 321 |
| 12.06.2016 Toowoomba Wound Wobins (QLD) | 6 | 354 | 400 |
| 11.06.2017 Woomba Wound Wobins (QLD) | 2 | 342 | 452 |
| 11.06.2017 Woomba Wound Wobins (QLD) | 8 | 341 | 347 |
| 23.07.2017 July Jaunt (QLD) | 4 | 325 | 331 |
| 01.07.2018 July Open (QLD) | 7 | 364 | 343 |
| 28.10.2018 Redcliffe (QLD) | 2 | 440 | 300 |
| Head-to-head after 11 games | 6 | 5 | |
| Average score | 373.63 | 352.9 | |
| Spread: | 228 | -228 | |