| Date | Tournament | State | Round | Joan Riley | David Petrovic |
|---|---|---|---|---|---|
| 31/03/2001 | Tasmania March | TAS | 5 | 346 | 279 |
| 27/10/2002 | Tasmnaian Championships | TAS | 12 | 422 | 245 |
| 25/01/2004 | Ulverstone | TAS | 6 | 408 | 301 |
| 31/10/2004 | Tasmanian Championships | TAS | 3 | 409 | 263 |
| 30/10/2005 | Tasmanian Championships | TAS | 7 | 373 | 263 |
| 24/06/2006 | Bellerive | TAS | 4 | 447 | 268 |
| 29/10/2006 | Tasmanian Championships | TAS | 3 | 317 | 277 |
| Head-to-head after 7 games | 7 | 0 | |||
| Average score | 388.86 | 270.86 | |||
| Spread | 826 | -826 | |||