| Date | Tournament | State | Round | Doug Ristic | Isabel Van Hoorn |
|---|---|---|---|---|---|
| 29/12/2002 | Decathon | VIC | 8 | 324 | 373 |
| 28/08/2004 | Winter's End | VIC | 6 | 418 | 285 |
| 29/05/2005 | Two Rack | VIC | 6 | 349 | 385 |
| 02/04/2006 | Langwarrin | VIC | 1 | 295 | 326 |
| 10/03/2007 | Raymond Island | VIC | 3 | 427 | 384 |
| 10/03/2007 | Raymond Island | VIC | 12 | 336 | 381 |
| 20/01/2008 | Aestival Festival | VIC | 6 | 363 | 281 |
| 15/02/2009 | Camberwell | VIC | 6 | 399 | 298 |
| 25/07/2010 | Nunawading Tournament | VIC | 3 | 445 | 312 |
| Head-to-head after 9 games | 5 | 4 | |||
| Average score | 372.89 | 336.11 | |||
| Spread | 331 | -331 | |||