| Tournament | Round | Sylvia Watkins | Helen Brown |
| 19.09.1998 Tasmanian Championships (TAS) | 8 | 330 | 363 |
| 19.09.1998 Tasmanian Championships (TAS) | 11 | 382 | 323 |
| 31.10.1999 Tasmanian Championships (TAS) | 2 | 433 | 286 |
| 31.10.1999 Tasmanian Championships (TAS) | 13 | 434 | 369 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 394.75 | 335.25 | |
| Spread: | 238 | -238 | |