| Date | Tournament | State | Round | Jack Ashwin | Joy McGowan |
|---|---|---|---|---|---|
| 28/08/1994 | Queensland Championships | QLD | 2 | 333 | 294 |
| 02/04/1995 | Southport Australian Championships Warm-up | QLD | 1 | 373 | 331 |
| 17/11/1996 | Redland Bay | QLD | 2 | 302 | 454 |
| 22/02/1998 | Ipswich | QLD | 5 | 353 | 365 |
| 22/03/1998 | Redcliffe | QLD | 2 | 396 | 396 |
| 02/08/1998 | Kooralbyn | QLD | 3 | 343 | 291 |
| 23/08/1998 | Queensland Championships | QLD | 8 | 453 | 321 |
| 21/08/1999 | Queensland Championships | QLD | 1 | 366 | 334 |
| 03/10/1999 | Mindbenders | QLD | 1 | 381 | 383 |
| 28/11/1999 | Southport | QLD | 3 | 352 | 356 |
| 14/10/2000 | Mindbenders Open | QLD | 3 | 402 | 348 |
| 05/11/2000 | Redcliffe | QLD | 1 | 300 | 495 |
| 14/01/2001 | Greenbank | QLD | 2 | 353 | 394 |
| 18/02/2001 | Ipswich | QLD | 3 | 411 | 366 |
| 24/11/2002 | Cleveland | QLD | 4 | 313 | 366 |
| 12/01/2003 | Greenbank | QLD | 3 | 401 | 401 |
| 15/02/2004 | Ipswich | QLD | 6 | 364 | 367 |
| 13/03/2004 | Redland Bay | QLD | 5 | 363 | 352 |
| 11/07/2004 | Coominya | QLD | 5 | 326 | 391 |
| 27/10/2013 | Redcliffe Sunday | QLD | 5 | 366 | 337 |
| Head-to-head after 20 games | 10 | 10 | |||
| Average score | 362.55 | 367.10 | |||
| Spread | -91 | 91 | |||