| Tournament | Round | Liz Marx | Dianne Davis |
| 28.12.1999 Decathon (VIC) | 5 | 325 | 386 |
| 12.06.2000 Victorian Championships (VIC) | 19 | 413 | 290 |
| 09.03.2002 South Australian Championships (SA) | 2 | 339 | 347 |
| 10.06.2002 Victorian Championships (VIC) | 12 | 317 | 495 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 348.5 | 379.5 | |
| Spread: | -124 | 124 | |