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