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