| Date | Tournament | State | Round | Mary McMahon | Paul Richards |
|---|---|---|---|---|---|
| 12/06/2000 | Victorian Championships | VIC | 19 | 369 | 384 |
| 12/06/2000 | Victorian Championships | VIC | 21 | 201 | 200 |
| 09/06/2001 | Victorian Championships | VIC | 10 | 268 | 401 |
| 14/06/2004 | Victorian Championships | VIC | 2 | 360 | 392 |
| 14/06/2004 | Victorian Championships | VIC | 10 | 345 | 340 |
| 17/04/2006 | Australian Championships | QLD | 6 | 424 | 355 |
| 28/12/2006 | Decathon | VIC | 6 | 369 | 330 |
| 11/06/2007 | Victorian Championships | VIC | 19 | 372 | 375 |
| 29/12/2009 | DECATHON | VIC | 5 | 394 | 408 |
| 28/12/2014 | Decathon | VIC | 9 | 383 | 362 |
| Head-to-head after 10 games | 5 | 5 | |||
| Average score | 348.50 | 354.70 | |||
| Spread | -62 | 62 | |||