| Tournament | Round | Don Hadley | Vicki Underhill |
| 05.02.2006 Kempsey Challenge (NSW) | 4 | 285 | 403 |
| 18.03.2006 Wyong (NSW) | 7 | 354 | 331 |
| 03.06.2006 Woy Woy (NSW) | 3 | 289 | 441 |
| 27.08.2006 Queensland Championships (QLD) | 12 | 332 | 387 |
| 04.02.2007 Kempsey Challenge (NSW) | 7 | 331 | 349 |
| 17.03.2007 Wyong (NSW) | 7 | 381 | 375 |
| 22.04.2007 Lismore Anzac (NSW) | 2 | 361 | 370 |
| 15.07.2007 Winter Challenge (NSW) | 5 | 368 | 309 |
| 22.07.2007 Winter Masters (NSW) | 9 | 429 | 369 |
| 22.07.2007 Winter Masters (NSW) | 15 | 355 | 284 |
| 24.11.2007 CENTRAL COAST CHAMPS (NSW) | 8 | 386 | 372 |
| 23.11.2008 CENTRAL COAST CHAMPIONSHIP 08 (NSW) | 10 | 386 | 392 |
| 01.02.2009 Kempsey (NSW) | 4 | 340 | 409 |
| 01.02.2009 Kempsey (NSW) | 11 | 467 | 359 |
| 30.05.2009 Woy Woy (NSW) | 4 | 357 | 453 |
| Head-to-head after 15 games | 7 | 8 | |
| Average score | 361.4 | 373.53 | |
| Spread: | -182 | 182 | |