| Tournament | Round | Olga Visser | Anne Warner |
| 10.06.2007 Toowoomba (QLD) | 9 | 460 | 350 |
| 27.10.2007 Mindbenders Open (QLD) | 1 | 429 | 403 |
| 25.10.2009 Redcliffe Open (QLD) | 2 | 297 | 414 |
| 27.10.2013 Redcliffe Sunday (QLD) | 3 | 436 | 302 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 405.5 | 367.25 | |
| Spread: | 153 | -153 | |