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