| Tournament | Round | Sylvia Watkins | Mona Stephens |
| 05.07.1998 Southern Tasmania (TAS) | 4 | 354 | 327 |
| 14.03.1999 Ulverstone (TAS) | 6 | 347 | 343 |
| 27.01.2001 Ulverstone (TAS) | 7 | 294 | 348 |
| 27.10.2001 Tasmanian Championships (TAS) | 2 | 398 | 283 |
| 08.03.2003 Glenorchy (TAS) | 3 | 395 | 313 |
| 31.05.2003 Bellerive (TAS) | 2 | 331 | 320 |
| 19.10.2003 Tasmanian Championships (TAS) | 5 | 394 | 299 |
| 14.03.2004 Launceston (TAS) | 10 | 390 | 247 |
| 01.08.2004 Campbell Town (TAS) | 2 | 310 | 290 |
| 01.08.2004 Campbell Town (TAS) | 14 | 451 | 225 |
| 23.01.2005 Ulverstone (TAS) | 13 | 452 | 283 |
| 30.10.2005 Tasmanian Championships (TAS) | 8 | 386 | 294 |
| 22.01.2006 Ulverstone (TAS) | 4 | 373 | 336 |
| Head-to-head after 13 games | 12 | 1 | |
| Average score | 375 | 300.61 | |
| Spread: | 967 | -967 | |