| Tournament | Round | Olga Visser | Jean Gillespie |
| 04.12.2005 Southport (QLD) | 6 | 470 | 282 |
| 28.03.2010 Nationals Warm-Up (QLD) | 2 | 348 | 337 |
| 07.05.2012 Alzheimer's FR Monday (QLD) | 6 | 374 | 358 |
| 25.11.2012 Southport (QLD) | 8 | 411 | 361 |
| 12.05.2013 Sunday Alzheimer's (QLD) | 4 | 460 | 374 |
| 08.02.2014 Alzheimer's FR Saturday (QLD) | 3 | 376 | 367 |
| 25.10.2014 Redcliffe Saturday (QLD) | 4 | 381 | 348 |
| 07.03.2015 Redland Bay (QLD) | 3 | 410 | 336 |
| 12.07.2015 Tangara (QLD) | 1 | 381 | 341 |
| 15.11.2015 November FR (QLD) | 1 | 290 | 388 |
| 27.12.2015 Last Chance (QLD) | 4 | 341 | 392 |
| 12.06.2016 Toowoomba Wound Wobins (QLD) | 1 | 475 | 309 |
| 30.10.2016 Redcliffe (QLD) | 6 | 370 | 355 |
| 15.04.2018 Tangara (QLD) | 4 | 343 | 385 |
| 15.09.2018 Toowoomba Spring (QLD) | 5 | 366 | 368 |
| 15.09.2018 Toowoomba Spring (QLD) | 8 | 374 | 347 |
| 27.12.2018 Last Chance (QLD) | 8 | 395 | 351 |
| 06.10.2019 Oktoberfest (QLD) | 3 | 401 | 240 |
| 07.11.2021 Aspley (QLD) | 3 | 328 | 367 |
| 20.03.2022 March (QLD) | 2 | 425 | 352 |
| 20.03.2022 March (QLD) | 8 | 363 | 438 |
| Head-to-head after 21 games | 15 | 6 | |
| Average score | 384.85 | 352.19 | |
| Spread: | 686 | -686 | |