| Date | Tournament | State | Round | Gwen Lampre | Daniel Piechnick |
|---|---|---|---|---|---|
| 22/10/1995 | South Australia Double Dictionary October | SA | 5 | 479 | 403 |
| 12/06/2000 | Victorian Championships | VIC | 15 | 287 | 368 |
| 13/03/2005 | South Australian Championships | SA | 6 | 367 | 483 |
| 13/03/2005 | South Australian Championships | SA | 13 | 517 | 332 |
| 12/03/2006 | South Australian Championships | SA | 5 | 440 | 401 |
| 12/03/2006 | South Australian Championships | SA | 10 | 338 | 409 |
| 09/03/2008 | South Australian Championships | SA | 8 | 348 | 529 |
| 09/03/2008 | South Australian Championships | SA | 13 | 356 | 465 |
| 09/07/2011 | SA July | SA | 3 | 409 | 536 |
| Head-to-head after 9 games | 3 | 6 | |||
| Average score | 393.44 | 436.22 | |||
| Spread | -385 | 385 | |||