| Tournament | Round | John Hayes | Regine Siedler |
| 24.06.2007 Bellerive (TAS) | 11 | 456 | 302 |
| 28.06.2008 Bellerive (TAS) | 7 | 342 | 391 |
| 02.11.2008 Tasmanian Championships (TAS) | 10 | 346 | 344 |
| 31.10.2009 Tasmanian State Champ (TAS) | 8 | 416 | 332 |
| 21.03.2010 Kingston 1 (TAS) | 13 | 377 | 409 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 387.4 | 355.6 | |
| Spread: | 159 | -159 | |