| Tournament | Round | Lorraine Thomas | Liz Marx |
| 09.06.2001 Victorian Championships (VIC) | 9 | 469 | 307 |
| 10.06.2002 Victorian Championships (VIC) | 9 | 348 | 325 |
| 14.09.2003 Melbourne Masters (VIC) | 11 | 415 | 355 |
| 14.09.2003 Melbourne Masters (VIC) | 18 | 451 | 323 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 420.75 | 327.5 | |
| Spread: | 373 | -373 | |