| Tournament | Round | Simon Foskett | Mary McMahon |
| 28.12.1998 Decathon (VIC) | 4 | 372 | 406 |
| 20.01.2002 Aestival (VIC) | 3 | 369 | 329 |
| 25.08.2002 Eastern Suburbs (VIC) | 5 | 359 | 358 |
| 14.06.2004 Victorian Championships (VIC) | 6 | 360 | 446 |
| 14.06.2004 Victorian Championships (VIC) | 16 | 424 | 349 |
| 14.06.2004 Victorian Championships (VIC) | 24 | 362 | 374 |
| 10.10.2004 Frankston (VIC) | 1 | 400 | 381 |
| 16.01.2005 Aestival (VIC) | 2 | 373 | 402 |
| 20.05.2007DANDENONG (VIC) | 3 | 456 | 412 |
| 25.05.2008 Dandenong (VIC) | 4 | 404 | 272 |
| Head-to-head after 10 games | 6 | 4 | |
| Average score | 387.9 | 372.9 | |
| Spread: | 150 | -150 | |