| Tournament | Round | Mary McMahon | Robert Archer |
| 15.11.1998 Geelong (VIC) | 5 | 313 | 406 |
| 21.03.1999 Prahran (VIC) | 2 | 372 | 441 |
| 25.03.2001 Langwarrin (VIC) | 6 | 394 | 325 |
| 20.05.2001 Dandenong (VIC) | 5 | 429 | 468 |
| 29.12.2001 Decathon (VIC) | 8 | 382 | 411 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 378 | 410.2 | |
| Spread: | -161 | 161 | |