| Tournament | Round | Vicki Underhill | Sam Greenberg |
| 15.07.2007 Winter Challenge (NSW) | 6 | 310 | 387 |
| 23.11.2008 CENTRAL COAST CHAMPIONSHIP 08 (NSW) | 8 | 442 | 337 |
| 05.07.2009 Winter Challenge (NSW) | 13 | 287 | 418 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 346.33 | 380.66 | |
| Spread: | -103 | 103 | |