| Tournament | Round | Regine Siedler | Alan Mathews |
| 28.06.2008 Bellerive (TAS) | 4 | 425 | 329 |
| 02.11.2008 Tasmanian Championships (TAS) | 8 | 422 | 354 |
| 15.03.2009 Kingston (TAS) | 10 | 311 | 426 |
| 31.10.2009 Tasmanian State Champ (TAS) | 13 | 268 | 393 |
| 21.03.2010 Kingston 1 (TAS) | 5 | 428 | 385 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 370.8 | 377.4 | |
| Spread: | -33 | 33 | |