| Date | Tournament | State | Round | Joan Watson | Kay Hamilton |
|---|---|---|---|---|---|
| 23/08/1998 | Queensland Championships | QLD | 15 | 405 | 355 |
| 02/04/2000 | Brisbane Open | QLD | 3 | 358 | 385 |
| 11/03/2001 | Brisbane Open | QLD | 6 | 366 | 397 |
| 26/08/2001 | Queensland Championships | QLD | 14 | 380 | 391 |
| 14/04/2002 | Brisbane | QLD | 1 | 457 | 295 |
| 04/05/2002 | Big Weekend Round Robin | QLD | 2 | 394 | 469 |
| 19/05/2002 | Donnybrook | QLD | 3 | 408 | 402 |
| 15/09/2002 | Toowoomba | QLD | 3 | 427 | 338 |
| 29/03/2003 | Albert & Logan | QLD | 5 | 388 | 303 |
| 18/05/2003 | Donnybrook | QLD | 1 | 363 | 356 |
| 13/07/2003 | Coominya | QLD | 5 | 440 | 365 |
| 24/08/2003 | Queensland Championships | QLD | 1 | 445 | 321 |
| 11/07/2004 | Coominya | QLD | 4 | 425 | 379 |
| 22/08/2004 | Queensland Championships | QLD | 5 | 359 | 382 |
| 17/10/2004 | Newmarket | QLD | 2 | 391 | 369 |
| 03/07/2005 | Coominya | QLD | 3 | 355 | 297 |
| 21/08/2005 | Queensland Championships | QLD | 10 | 481 | 335 |
| 23/10/2005 | Mindbenders Standard | QLD | 2 | 464 | 374 |
| 04/12/2005 | Southport | QLD | 5 | 406 | 351 |
| 03/12/2006 | Southport Christmas | QLD | 4 | 376 | 358 |
| 21/01/2007 | Greenbank | QLD | 2 | 460 | 313 |
| 10/03/2007 | Redland Bay | QLD | 2 | 352 | 381 |
| 07/05/2007 | Queensland Championships (Masters) | QLD | 2 | 379 | 336 |
| 28/10/2007 | Mindbenders Tournament | QLD | 4 | 425 | 336 |
| 08/03/2008 | Redland Bay | QLD | 2 | 442 | 379 |
| 25/10/2008 | Mindbenders Saturday | QLD | 6 | 392 | 293 |
| Head-to-head after 26 games | 20 | 6 | |||
| Average score | 405.31 | 356.15 | |||
| Spread | 1278 | -1278 | |||