| Tournament | Round | Liz Marx | Campbell Shanks |
| 25.10.1998 October (SA) | 3 | 391 | 370 |
| 18.04.1999 Victor Harbour (SA) | 5 | 330 | 405 |
| 19.01.2000 January Open (SA) | 4 | 408 | 280 |
| 25.05.2003 Northern Tournament (SA) | 1 | 363 | 341 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 373 | 349 | |
| Spread: | 96 | -96 | |