| Tournament | Round | Don Marshall | Marie Retallick |
| 14.06.1999 Victorian Championships (VIC) | 12 | 410 | 320 |
| 22.08.1999 Bentleigh (VIC) | 6 | 390 | 395 |
| 12.06.2000 Victorian Championships (VIC) | 1 | 375 | 327 |
| 03.12.2000 McKinnon (VIC) | 5 | 431 | 410 |
| 09.06.2001 Victorian Championships (VIC) | 9 | 409 | 346 |
| 3.03.2002 Bendigo (VIC) | 5 | 420 | 331 |
| Head-to-head after 6 games | 5 | 1 | |
| Average score | 405.83 | 354.83 | |
| Spread: | 306 | -306 | |