| Tournament | Round | Sylvia Galloway | Don Marshall |
| 14.06.1999 Victorian Championships (VIC) | 10 | 433 | 322 |
| 05.03.2000 Bendigo (VIC) | 6 | 347 | 435 |
| 12.06.2000 Victorian Championships (VIC) | 7 | 324 | 268 |
| 10.06.2002 Victorian Championships (VIC) | 4 | 354 | 405 |
| 08.06.2003 Victorian Championships (VIC) | 16 | 371 | 288 |
| 28.08.2004 Winter's End (VIC) | 5 | 397 | 369 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 371 | 347.83 | |
| Spread: | 139 | -139 | |