| Date | Tournament | State | Round | Betty Mitchell | Arni Abbott |
|---|---|---|---|---|---|
| 22/02/1998 | Unley February | SA | 4 | 263 | 415 |
| 29/03/1998 | Unley | SA | 4 | 263 | 415 |
| 12/09/1998 | September | SA | 4 | 312 | 392 |
| 21/05/2001 | May | SA | 4 | 387 | 350 |
| 23/03/2001 | South Australian Championships | SA | 4 | 254 | 423 |
| 09/03/2002 | South Australian Championships | SA | 12 | 309 | 380 |
| 09/03/2002 | South Australian Championships | SA | 14 | 224 | 449 |
| 10/02/2002 | February | SA | 2 | 308 | 302 |
| 12/01/2003 | Open | SA | 3 | 367 | 356 |
| 15/02/2003 | Unley February | SA | 1 | 295 | 378 |
| 13/09/2003 | Southern Tournament | SA | 1 | 273 | 319 |
| 07/03/2004 | South Australian Championships | SA | 3 | 370 | 378 |
| 18/09/2004 | Southern Tournament | SA | 1 | 293 | 337 |
| 16/10/2004 | Unley October | SA | 1 | 292 | 399 |
| 16/04/2005 | April | SA | 1 | 361 | 299 |
| 18/06/2005 | June | SA | 1 | 306 | 359 |
| 15/10/2005 | October | SA | 6 | 305 | 414 |
| 20/11/2005 | November | SA | 4 | 276 | 371 |
| 16/06/2006 | June | SA | 3 | 240 | 432 |
| 09/03/2008 | South Australian Championships | SA | 6 | 322 | 396 |
| 09/03/2008 | South Australian Championships | SA | 9 | 368 | 363 |
| 07/02/2010 | SA February | SA | 2 | 331 | 392 |
| Head-to-head after 22 games | 5 | 17 | |||
| Average score | 305.41 | 378.14 | |||
| Spread | -1600 | 1600 | |||