| Date | Tournament | State | Round | Joan Watson | Jack Ashwin |
|---|---|---|---|---|---|
| 12/10/1997 | Greenbank | QLD | 3 | 414 | 266 |
| 18/01/1998 | Coominya | QLD | 6 | 301 | 371 |
| 03/05/1998 | Maelstrom | QLD | 5 | 400 | 376 |
| 07/06/1998 | Millmerran | QLD | 6 | 354 | 367 |
| 02/05/1999 | Maelstrom | QLD | 5 | 411 | 328 |
| 09/01/2000 | Coominya Summer | QLD | 1 | 331 | 387 |
| 18/03/2000 | Redland Bay | QLD | 6 | 469 | 286 |
| 02/04/2000 | Brisbane Open | QLD | 5 | 399 | 457 |
| 14/10/2000 | Mindbenders Open | QLD | 6 | 359 | 392 |
| 31/03/2001 | Albert & Logan | QLD | 2 | 428 | 266 |
| 05/05/2002 | Big Weekend Open | QLD | 5 | 343 | 351 |
| 19/10/2002 | Mindbenders Open | QLD | 3 | 324 | 342 |
| 20/10/2002 | Mindbenders Standard | QLD | 5 | 419 | 344 |
| 10/11/2002 | Redcliffe | QLD | 2 | 346 | 378 |
| 09/02/2003 | Ipswich | QLD | 2 | 447 | 392 |
| 02/05/2004 | Charity Open | QLD | 1 | 370 | 338 |
| 29/08/2009 | Qld Champs Sat | QLD | 2 | 474 | 304 |
| Head-to-head after 17 games | 9 | 8 | |||
| Average score | 387.59 | 349.71 | |||
| Spread | 644 | -644 | |||