| Tournament | Round | Joan Riley | Gavin Lehner |
| 27.10.2001 Tasmanian Championships (TAS) | 6 | 401 | 261 |
| 27.10.2002 Tasmnaian Championships (TAS) | 13 | 336 | 350 |
| 19.10.2003 Tasmanian Championships (TAS) | 10 | 324 | 340 |
| 25.01.2004 Ulverstone (TAS) | 5 | 400 | 306 |
| 16.05.2004 East Coast (TAS) | 4 | 435 | 307 |
| 19.06.2004 Bellerive (TAS) | 7 | 305 | 353 |
| 31.10.2004 Tasmanian Championships (TAS) | 8 | 389 | 285 |
| 23.01.2005 Ulverstone (TAS) | 4 | 320 | 295 |
| 15.05.2005 East Coast (TAS) | 12 | 359 | 485 |
| 30.10.2005 Tasmanian Championships (TAS) | 2 | 421 | 276 |
| 29.10.2006 Tasmanian Championships (TAS) | 4 | 337 | 344 |
| 04.03.2007 Kingston (TAS) | 13 | 375 | 287 |
| Head-to-head after 12 games | 7 | 5 | |
| Average score | 366.83 | 324.08 | |