| Tournament | Round | Regine Siedler | Pam Thomas |
| 24.06.2007 Bellerive (TAS) | 1 | 280 | 358 |
| 24.03.2008 Australian Championship (VIC) | 1 | 369 | 323 |
| 28.06.2008 Bellerive (TAS) | 3 | 393 | 349 |
| 31.10.2009 Tasmanian State Champ (TAS) | 9 | 342 | 489 |
| 21.03.2010 Kingston 1 (TAS) | 3 | 309 | 384 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 338.6 | 380.6 | |
| Spread: | -210 | 210 | |