| Date | Tournament | State | Round | Vicki Underhill | Svend Grunnet |
|---|---|---|---|---|---|
| 01/07/2001 | Lismore | NSW | 5 | 421 | 304 |
| 06/02/2005 | Kempsey | NSW | 10 | 412 | 332 |
| 24/04/2005 | Lismore | NSW | 7 | 430 | 342 |
| 05/02/2006 | Kempsey Challenge | NSW | 6 | 470 | 289 |
| 27/08/2006 | Queensland Championships | QLD | 16 | 493 | 336 |
| 04/02/2007 | Kempsey Challenge | NSW | 11 | 385 | 282 |
| Head-to-head after 6 games | 6 | 0 | |||
| Average score | 435.17 | 314.17 | |||
| Spread | 726 | -726 | |||