| Tournament | Round | Harry Malcolm | Nancy Sparling |
| 14.02.1999 South Australian Championships (SA) | 9 | 332 | 419 |
| 18.11.2001 SA/Victoria Border Challenge (VIC) | 2 | 411 | 399 |
| 18.11.2001 SA/Victoria Border Challenge (VIC) | 9 | 337 | 354 |
| 18.11.2001 SA/Victoria Border Challenge (VIC) | 12 | 348 | 381 |
| 03.11.2002 SA/Victoria Border Challenge Dimboola (VIC) | 2 | 360 | 435 |
| 30.10.2005 Victoria/SA Border Challenge Dimboola (VIC) | 1 | 449 | 323 |
| 30.10.2005 Victoria/SA Border Challenge Dimboola (VIC) | 12 | 466 | 341 |
| Head-to-head after 7 games | 3 | 4 | |
| Average score | 386.14 | 378.85 | |
| Spread: | 51 | -51 | |