| Tournament | Round | Mary McMahon | Bil Rose |
| 08.06.1998 Victorian Championships (VIC) | 17 | 437 | 303 |
| 25.10.1998 Frankston (VIC) | 1 | 386 | 346 |
| 28.12.1999 Decathon (VIC) | 3 | 397 | 384 |
| 06.08.2000 Knox (VIC) | 1 | 347 | 395 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 391.75 | 357 | |
| Spread: | 139 | -139 | |