| Tournament | Round | Margaret Clifford | Sandra Elliott |
| 31.03.2007 Blacktown (NSW) | 8 | 375 | 349 |
| 07.07.2007 Chatswood (NSW) | 6 | 314 | 458 |
| 25.08.2007 Revesby (NSW) | 6 | 485 | 260 |
| 24.11.2007 CENTRAL COAST CHAMPS (NSW) | 8 | 362 | 380 |
| 30.05.2009 Woy Woy (NSW) | 2 | 366 | 418 |
| 20.03.2010 Wyong (NSW) | 5 | 363 | 391 |
| 26.10.2014 Empire Bay Mini (NSW) | 6 | 406 | 348 |
| 30.11.2014 Central Coast C'SHIP (NSW) | 4 | 427 | 264 |
| 29.03.2015 EMPIRE BAY MINI (NSW) | 1 | 345 | 379 |
| 26.07.2015 EMPIRE BAY MINI (NSW) | 7 | 414 | 310 |
| 25.10.2015 Empire Bay Mini (NSW) | 2 | 468 | 388 |
| 29.11.2015 Central Coast Championships (NSW) | 3 | 327 | 407 |
| 04.06.2016 Central Coast (NSW) | 5 | 310 | 436 |
| 27.11.2016 Central Coast Champs (NSW) | 12 | 402 | 324 |
| 26.11.2017 Central Coast Champ (NSW) | 8 | 286 | 337 |
| 26.11.2017 Central Coast Champ (NSW) | 11 | 387 | 313 |
| 28.10.2018 Empire Bay (NSW) | 5 | 394 | 367 |
| 23.05.2021 EmpireBayMay (NSW) | 4 | 412 | 348 |
| Head-to-head after 18 games | 10 | 8 | |
| Average score | 380.16 | 359.83 | |
| Spread: | 366 | -366 | |