| Tournament | Round | Vicki Underhill | Martin Waterworth |
| 01.07.2001 Lismore (NSW) | 2 | 347 | 361 |
| 22.04.2007 Lismore Anzac (NSW) | 5 | 457 | 343 |
| 01.02.2009 Kempsey (NSW) | 3 | 301 | 449 |
| 26.04.2009 Lismore ANZAC (NSW) | 6 | 418 | 435 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 380.75 | 397 | |
| Spread: | -65 | 65 | |