| Tournament | Round | Mary McMahon | Jim Warmington |
| 26.09.1999 Essendon (VIC) | 1 | 359 | 393 |
| 20.01.2002 Aestival (VIC) | 6 | 394 | 384 |
| 31.08.2003 WSC Fundraiser (VIC) | 2 | 388 | 403 |
| 02.07.2006 Bentleigh (VIC) | 6 | 352 | 238 |
| 01.10.2006 Essendon (VIC) | 5 | 427 | 420 |
| 20.05.2007DANDENONG (VIC) | 5 | 330 | 343 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 375 | 363.5 | |
| Spread: | 69 | -69 | |