| Tournament | Round | Gavin Lehner | May Waddington |
| 09.02.2003 Ulverstone (TAS) | 8 | 324 | 308 |
| 22.01.2006 Ulverstone (TAS) | 13 | 252 | 369 |
| 04.02.2007 Ulverstone (TAS) | 13 | 273 | 477 |
| 06.02.2011 Ulverstone 2011 (TAS) | 13 | 343 | 256 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 298 | 352.5 | |
| Spread: | -218 | 218 | |