| Tournament | Round | Mary McMahon | Pat Kennedy |
| 22.02.1998 Ballarat (VIC) | 1 | 303 | 443 |
| 08.06.1998 Victorian Championships (VIC) | 20 | 353 | 328 |
| 30.08.1998 Knox (VIC) | 1 | 386 | 350 |
| 06.12.1998 Brighton (VIC) | 3 | 353 | 420 |
| 28.12.1998 Decathon (VIC) | 5 | 422 | 375 |
| 23.05.1999 Dandenong (VIC) | 1 | 406 | 381 |
| 28.12.1999 Decathon (VIC) | 9 | 410 | 425 |
| 23.09.2000 Essendon (VIC) | 3 | 412 | 442 |
| 28.12.2003 Decathon (VIC) | 8 | 434 | 245 |
| 15.02.2004 Camberwell (VIC) | 5 | 380 | 362 |
| 14.06.2004 Victorian Championships (VIC) | 11 | 391 | 295 |
| 03.07.2005 Nunawading (VIC) | 7 | 429 | 350 |
| 16.10.2005 Frankston (VIC) | 1 | 410 | 401 |
| Head-to-head after 13 games | 9 | 4 | |
| Average score | 391.46 | 370.53 | |
| Spread: | 272 | -272 | |