| Tournament | Round | Robert Donnelly | Liz Marx |
| 08.03.2003 South Australian Championships (SA) | 11 | 317 | 341 |
| 20.07.2003 Hove (SA) | 4 | 363 | 346 |
| 10.08.2003 Unley August (SA) | 3 | 334 | 456 |
| 26.10.2003 Unley October (SA) | 5 | 385 | 332 |
| 02.11.2003 SA/Victoria Border Challenge Dimboola (VIC) | 11 | 480 | 317 |
| 28.12.2003 Xmas Leftovers (SA) | 7 | 356 | 279 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 372.5 | 345.16 | |
| Spread: | 164 | -164 | |