| Tournament | Round | Daniel Piechnick | Harry Malcolm |
| 14.02.1999 South Australian Championships (SA) | 5 | 394 | 373 |
| 05.04.1999 Australian Championships (NSW) | 4 | 466 | 392 |
| 01.08.1999 Winter Masters (NSW) | 14 | 359 | 307 |
| 01.08.1999 Winter Masters (NSW) | 20 | 431 | 321 |
| 12.06.2000 Victorian Championships (VIC) | 16 | 324 | 408 |
| 18.11.2001 SA/Victoria Border Challenge (VIC) | 5 | 451 | 361 |
| 03.11.2002 SA/Victoria Border Challenge Dimboola (VIC) | 1 | 368 | 411 |
| 31.10.2004 SA/Victoria Border Challenge Dimboola (VIC) | 10 | 370 | 471 |
| 30.10.2005 Victoria/SA Border Challenge Dimboola (VIC) | 11 | 404 | 289 |
| 08.12.2007 Halls Gap Border Challenge SA:Vic (VIC) | 2 | 497 | 297 |
| Head-to-head after 10 games | 7 | 3 | |
| Average score | 406.4 | 363 | |
| Spread: | 434 | -434 | |