| Tournament | Round | Mona Stephens | Maureen Harris |
| 27.01.2000 Ulverstone (TAS) | 2 | 314 | 296 |
| 09.02.2003 Ulverstone (TAS) | 5 | 323 | 429 |
| 23.01.2005 Ulverstone (TAS) | 3 | 334 | 321 |
| 22.01.2006 Ulverstone (TAS) | 2 | 324 | 293 |
| 05.03.2006 Beaconsfield (TAS) | 12 | 336 | 368 |
| 30.07.2006 Campbell Town (TAS) | 10 | 278 | 333 |
| 30.07.2006 Campbell Town (TAS) | 14 | 308 | 371 |
| 04.02.2007 Ulverstone (TAS) | 9 | 345 | 312 |
| 06.05.2007 East Coast (TAS) | 9 | 361 | 382 |
| 29.07.2007 Launceston (TAS) | 12 | 285 | 428 |
| 17.05.2008 Scamander (TAS) | 8 | 284 | 342 |
| Head-to-head after 11 games | 4 | 7 | |
| Average score | 317.45 | 352.27 | |
| Spread: | -383 | 383 | |