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