| Tournament | Round | Jonie Brown | Olga Visser |
| 13.06.2005 Toowoomba Winter Wound Wobin (QLD) | 2 | 245 | 629 |
| 13.06.2005 Toowoomba Winter Wound Wobin (QLD) | 9 | 279 | 411 |
| 13.08.2005 Bunya Mountains 2-day (QLD) | 8 | 394 | 417 |
| 10.06.2007 Toowoomba (QLD) | 3 | 422 | 403 |
| 11.08.2007 Watoto Charity (QLD) | 4 | 326 | 430 |
| 19.09.2010 Toowoomba (QLD) | 7 | 273 | 431 |
| 28.08.2016 Queensland Championship (QLD) | 8 | 317 | 280 |
| 28.08.2016 Queensland Championship (QLD) | 12 | 297 | 470 |
| Head-to-head after 8 games | 2 | 6 | |
| Average score | 319.12 | 433.87 | |
| Spread: | -918 | 918 | |