| Tournament | Round | Mary McMahon | Emile Altmann |
| 16.05.2004 Dandenong (VIC) | 7 | 383 | 310 |
| 14.11.2004 Geelong (VIC) | 2 | 367 | 378 |
| 28.11.2004 Bentleigh (VIC) | 4 | 348 | 409 |
| 29.12.2004 Decathon (VIC) | 4 | 393 | 354 |
| 16.01.2005 Aestival (VIC) | 7 | 426 | 322 |
| 13.06.2005 Victorian Championships (VIC) | 24 | 331 | 315 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 374.66 | 348 | |
| Spread: | 160 | -160 | |