| Tournament | Round | Maree Heynen | Gavin Lehner |
| 31.10.2004 Tasmanian Championships (TAS) | 11 | 387 | 324 |
| 28.03.2005 Australian Championships (TAS) | 12 | 336 | 310 |
| 30.10.2005 Tasmanian Championships (TAS) | 12 | 341 | 337 |
| 29.10.2006 Tasmanian Championships (TAS) | 14 | 277 | 258 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 335.25 | 307.25 | |
| Spread: | 112 | -112 | |