| Tournament | Round | Nigel Wilkinson | Liz Marx |
| 19.01.2000 January Open (SA) | 2 | 277 | 459 |
| 21.10.2000 Unley October (SA) | 4 | 311 | 351 |
| 10.02.2002 February (SA) | 1 | 376 | 353 |
| 20.02.2005 February (SA) | 7 | 389 | 381 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 338.25 | 386 | |
| Spread: | -191 | 191 | |