| Tournament | Round | Maureen Harris | Keri Heart |
| 09.02.2003 Ulverstone (TAS) | 6 | 297 | 400 |
| 08.02.2009 Ulverstone (TAS) | 7 | 340 | 521 |
| 05.02.2012 Ulverstone (TAS) | 8 | 259 | 424 |
| 09.02.2014 Ulverstone Sun (TAS) | 5 | 264 | 537 |
| 17.08.2025 Queensland Championship (QLD) | 1 | 301 | 425 |
| Head-to-head after 5 games | 0 | 5 | |
| Average score | 292.2 | 461.4 | |
| Spread: | -846 | 846 | |