| Tournament | Round | Margaret Griggs | Keri Heart |
| 02.03.2008 Kingston (TAS) | 12 | 364 | 387 |
| 21.09.2008 Glenorchy (TAS) | 9 | 293 | 375 |
| 08.02.2009 Ulverstone (TAS) | 2 | 441 | 339 |
| 30.05.2009 Scamander Div1 (TAS) | 10 | 488 | 361 |
| 06.02.2010 Ulverstone 2010 (TAS) | 2 | 335 | 416 |
| 24.07.2011 Launceston (TAS) | 12 | 368 | 360 |
| 21.08.2011 Campbell Town (TAS) | 5 | 483 | 430 |
| 06.11.2011 State Championship (TAS) | 8 | 394 | 353 |
| 09.04.2012 Australian Championship (TAS) | 17 | 441 | 373 |
| 19.07.2014 Bellerive (TAS) | 7 | 344 | 466 |
| 02.11.2014 Tasmanian Championship (TAS) | 8 | 370 | 429 |
| 10.01.2015 Ross (TAS) | 3 | 303 | 377 |
| 08.03.2015 Kingston (TAS) | 6 | 389 | 440 |
| 06.04.2015 Australian Championship (VIC) | 16 | 337 | 386 |
| 17.05.2015 Scamander (TAS) | 5 | 425 | 472 |
| 22.08.2015 Ross Aug (TAS) | 3 | 444 | 320 |
| 24.04.2016 Kingston (TAS) | 5 | 366 | 425 |
| 05.02.2017 Ulverstone (TAS) | 12 | 367 | 395 |
| 05.02.2017 Ulverstone (TAS) | 14 | 340 | 335 |
| 27.05.2018 BELL WINTER (TAS) | 12 | 463 | 405 |
| 08.04.2023 PLATE (VIC) | 4 | 333 | 301 |
| 08.04.2023 PLATE (VIC) | 23 | 369 | 285 |
| 04.04.2026 AUS CHAMPS (ACT) | 22 | 342 | 320 |
| Head-to-head after 23 games | 12 | 11 | |
| Average score | 382.56 | 380.43 | |
| Spread: | 49 | -49 | |