| Tournament | Round | Therese Nichols | Olga Visser |
| 06.11.2015 Perth International (WA) | 11 | 441 | 291 |
| 25.08.2019 WESPA Seniors 2019 (QLD) | 4 | 462 | 391 |
| 03.11.2022 Seniors Championship (NSW) | 9 | 354 | 381 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 419 | 354.33 | |
| Spread: | 194 | -194 | |