| Tournament | Round | Mary McMahon | John Rider |
| 11.06.2007 Victorian Championships (VIC) | 20 | 380 | 372 |
| 27.12.2011 Decathon (VIC) | 6 | 464 | 332 |
| 03.03.2013 TEAM CHALLENGE (VIC) | 2 | 339 | 352 |
| 21.07.2013 Nunawading (VIC) | 7 | 363 | 335 |
| 29.09.2013 Esssendon (VIC) | 4 | 343 | 415 |
| 24.11.2013 International Fundraiser #2 (VIC) | 1 | 348 | 414 |
| 08.12.2013 Bentleigh (VIC) | 3 | 374 | 343 |
| 12.01.2014 Aestival (VIC) | 6 | 438 | 375 |
| 24.08.2014 Interfund1 (VIC) | 7 | 353 | 322 |
| 23.11.2014 Vic AGM TOURNAMENT (VIC) | 2 | 271 | 452 |
| 18.01.2015 AESTIVAL (VIC) | 1 | 389 | 366 |
| 01.02.2015 CAMBERWELL (VIC) | 3 | 333 | 359 |
| 28.06.2015 Youth Fundraiser (VIC) | 7 | 476 | 332 |
| 14.01.2018 Aestival (VIC) | 7 | 298 | 505 |
| Head-to-head after 14 games | 8 | 6 | |
| Average score | 369.21 | 376.71 | |
| Spread: | -105 | 105 | |