| Date | Tournament | State | Round | Doug Ristic | Mary McMahon |
|---|---|---|---|---|---|
| 14/09/2002 | Melbourne 15 Minutes | VIC | 8 | 373 | 332 |
| 28/01/2007 | Ballarat Summer | VIC | 2 | 277 | 457 |
| 28/01/2012 | Ballarat Summer | VIC | 6 | 359 | 348 |
| 19/08/2012 | Midwinter | VIC | 2 | 317 | 481 |
| 19/07/2015 | Matchplay 2015 | VIC | 5 | 291 | 388 |
| Head-to-head after 5 games | 2 | 3 | |||
| Average score | 323.40 | 401.20 | |||
| Spread | -389 | 389 | |||