| Tournament | Round | Olga Visser | Liz Jackman |
| 06.02.2000 Kempsey Challenge (NSW) | 4 | 396 | 321 |
| 23.07.2000 Newcastle (NSW) | 1 | 412 | 321 |
| 27.01.2001 City of Sydney International Masters (NSW) | 18 | 339 | 432 |
| 04.02.2001 Kempsey (NSW) | 2 | 408 | 312 |
| 01.04.2002 Australian Championships (WA) | 21 | 459 | 305 |
| 06.02.2005 Kempsey (NSW) | 2 | 386 | 340 |
| 01.10.2007 New South Wales Champs (NSW) | 11 | 470 | 327 |
| 07.07.2012 WINTER CHALLENGE (NSW) | 12 | 378 | 358 |
| 01.10.2012 NSW Championships (NSW) | 14 | 405 | 284 |
| 28.01.2019 City Of Sydney International Masters (NSW) | 7 | 422 | 289 |
| 28.01.2019 City Of Sydney International Masters (NSW) | 12 | 476 | 332 |
| 17.08.2025 Queensland Championship (QLD) | 3 | 386 | 354 |
| Head-to-head after 12 games | 11 | 1 | |
| Average score | 411.41 | 331.25 | |
| Spread: | 962 | -962 | |