| Tournament | Round | Don Marsh | Lesley Mack |
| 14.06.1999 Victorian Championships (VIC) | 4 | 280 | 458 |
| 20.02.2000 Camberwell (VIC) | 4 | 366 | 365 |
| 12.06.2000 Victorian Championships (VIC) | 13 | 389 | 324 |
| 29.04.2001 Western Suburbs (VIC) | 6 | 441 | 346 |
| 09.06.2001 Victorian Championships (VIC) | 8 | 290 | 357 |
| 25.07.2004 Bentleigh (VIC) | 6 | 339 | 332 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 350.83 | 363.66 | |
| Spread: | -77 | 77 | |