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