| Date | Tournament | State | Round | Mona Stephens | Gavin Lehner |
|---|---|---|---|---|---|
| 31/03/2001 | Tasmania March | TAS | 3 | 374 | 228 |
| 31/03/2001 | Tasmania March | TAS | 6 | 305 | 288 |
| 27/10/2001 | Tasmanian Championships | TAS | 12 | 324 | 286 |
| 26/05/2002 | Bellerive | TAS | 4 | 358 | 304 |
| 09/02/2003 | Ulverstone | TAS | 2 | 342 | 340 |
| 31/05/2003 | Bellerive | TAS | 4 | 327 | 348 |
| 19/10/2003 | Tasmanian Championships | TAS | 7 | 312 | 346 |
| 16/05/2004 | East Coast | TAS | 12 | 404 | 280 |
| 01/08/2004 | Campbell Town | TAS | 12 | 357 | 359 |
| 23/01/2005 | Ulverstone | TAS | 5 | 310 | 356 |
| 06/03/2005 | Beaconsfield | TAS | 10 | 352 | 261 |
| 15/05/2005 | East Coast | TAS | 13 | 312 | 351 |
| 24/07/2005 | Campbell Town | TAS | 3 | 333 | 289 |
| 30/10/2005 | Tasmanian Championships | TAS | 11 | 296 | 351 |
| 30/10/2005 | Tasmanian Championships | TAS | 14 | 337 | 290 |
| 22/01/2006 | Ulverstone | TAS | 5 | 259 | 341 |
| 05/03/2006 | Beaconsfield | TAS | 6 | 297 | 388 |
| 30/07/2006 | Campbell Town | TAS | 12 | 364 | 301 |
| 16/09/2006 | Moonah | TAS | 2 | 320 | 334 |
| 29/10/2006 | Tasmanian Championships | TAS | 9 | 387 | 308 |
| 04/02/2007 | Ulverstone | TAS | 12 | 329 | 391 |
| 06/05/2007 | East Coast | TAS | 5 | 293 | 297 |
| 29/07/2007 | Launceston | TAS | 7 | 341 | 271 |
| Head-to-head after 23 games | 12 | 11 | |||
| Average score | 331.87 | 317.74 | |||
| Spread | 325 | -325 | |||