| Date | Tournament | State | Round | Margaret Griggs | John Hayes |
|---|---|---|---|---|---|
| 06/07/2003 | East Coast | TAS | 6 | 307 | 388 |
| 25/01/2004 | Ulverstone | TAS | 1 | 378 | 373 |
| 14/03/2004 | Launceston | TAS | 14 | 335 | 313 |
| 31/10/2004 | Tasmanian Championships | TAS | 11 | 278 | 417 |
| 24/07/2005 | Campbell Town | TAS | 4 | 349 | 369 |
| 30/07/2006 | Campbell Town | TAS | 10 | 364 | 346 |
| 29/10/2006 | Tasmanian Championships | TAS | 1 | 343 | 382 |
| 06/05/2007 | East Coast | TAS | 3 | 319 | 518 |
| 29/07/2007 | Launceston | TAS | 7 | 326 | 462 |
| 25/08/2007 | Newtown | TAS | 2 | 291 | 296 |
| 27/07/2008 | Launceston | TAS | 13 | 283 | 459 |
| 21/09/2008 | Glenorchy | TAS | 6 | 354 | 435 |
| 08/08/2009 | Launceston | TAS | 2 | 398 | 352 |
| 31/10/2009 | Tasmanian State Champ | TAS | 7 | 379 | 361 |
| 15/05/2010 | Scamander 2010 | TAS | 3 | 361 | 472 |
| 19/06/2010 | Bellerive | TAS | 6 | 322 | 424 |
| 16/10/2010 | North v South | TAS | 7 | 387 | 360 |
| 19/06/2011 | Bellerive Sunday | TAS | 6 | 379 | 331 |
| 09/04/2012 | Australian Championship | TAS | 24 | 372 | 482 |
| 24/06/2012 | Bellerive | TAS | 8 | 346 | 473 |
| 22/07/2012 | Launceston | TAS | 13 | 344 | 376 |
| 24/05/2014 | East Coast Sat A | TAS | 4 | 372 | 387 |
| 25/05/2014 | East Coast Sun | TAS | 4 | 360 | 340 |
| 19/07/2014 | Bellerive | TAS | 3 | 361 | 382 |
| 20/07/2014 | Beltana2 | TAS | 2 | 393 | 396 |
| 02/11/2014 | Tasmanian Championship | TAS | 14 | 467 | 356 |
| 08/03/2015 | Kingston | TAS | 9 | 399 | 351 |
| 17/05/2015 | Scamander | TAS | 3 | 427 | 381 |
| 13/12/2015 | Ross Dec | TAS | 2 | 377 | 396 |
| 03/12/2016 | Ross Dec | TAS | 2 | 482 | 296 |
| 05/02/2017 | Ulverstone | TAS | 7 | 472 | 389 |
| 04/02/2018 | Ulverstone Feb | TAS | 4 | 353 | 455 |
| 04/03/2018 | Ross March | TAS | 6 | 306 | 429 |
| 04/11/2018 | Tasmanian Championships | TAS | 1 | 279 | 528 |
| 13/01/2019 | Ross Jan | TAS | 4 | 425 | 374 |
| 03/02/2019 | Ulverstone | TAS | 2 | 417 | 313 |
| 10/03/2019 | Bellerive Autumn | TAS | 4 | 355 | 389 |
| 09/06/2019 | Kingston | TAS | 10 | 388 | 391 |
| 09/06/2019 | Kingston | TAS | 14 | 387 | 370 |
| 02/02/2020 | ulverstone | TAS | 9 | 308 | 424 |
| 15/03/2020 | Kingston | TAS | 9 | 393 | 337 |
| 01/11/2020 | Tasmanian Championship | TAS | 1 | 467 | 338 |
| 28/11/2020 | Ross November 2020 | TAS | 1 | 366 | 435 |
| 06/02/2021 | ulv0621 | TAS | 9 | 435 | 302 |
| 20/03/2021 | Ross March | TAS | 5 | 431 | 342 |
| 20/03/2021 | Ross March | TAS | 7 | 459 | 361 |
| 15/05/2021 | SH | TAS | 3 | 507 | 380 |
| 10/07/2021 | Kingston July | TAS | 4 | 367 | 435 |
| 30/10/2021 | Tas Champs | TAS | 5 | 455 | 320 |
| 27/11/2021 | ross2021A | TAS | 2 | 464 | 357 |
| Head-to-head after 50 games | 24 | 26 | |||
| Average score | 377.74 | 386.86 | |||
| Spread | -456 | 456 | |||