| Tournament | Round | Margaret Sella | Daniel Piechnick |
| 07.11.2002 September (SA) | 1 | 395 | 417 |
| 21.04.2003 Australian Championships (SA) | 2 | 387 | 452 |
| 21.06.2003 Unley June (SA) | 2 | 291 | 325 |
| 28.12.2003 Xmas Leftovers (SA) | 5 | 320 | 443 |
| 30.05.2004 Northern Tournament (SA) | 1 | 370 | 275 |
| 05.02.2006 Round Robin (SA) | 3 | 385 | 356 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 358 | 378 | |
| Spread: | -120 | 120 | |