| Tournament | Round | Alastair Richards | Liz Marx |
| 29.06.2000 Bordertown (SA) | 3 | 303 | 394 |
| 08.03.2003 South Australian Championships (SA) | 5 | 356 | 378 |
| 13.03.2005 South Australian Championships (SA) | 5 | 410 | 324 |
| 13.03.2005 South Australian Championships (SA) | 13 | 371 | 252 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 360 | 337 | |
| Spread: | 92 | -92 | |