| Tournament | Round | Jack Ashwin | Joan Watson |
| 18.01.1998 Coominya (QLD) | 6 | 371 | 301 |
| 03.05.1998 Maelstrom (QLD) | 5 | 376 | 400 |
| 07.06.1998 Millmerran (QLD) | 6 | 367 | 354 |
| 02.05.1999 Maelstrom (QLD) | 5 | 328 | 411 |
| 09.01.2000 Coominya Summer (QLD) | 1 | 387 | 331 |
| 18.03.2000 Redland Bay (QLD) | 6 | 286 | 469 |
| 02.04.2000 Brisbane Open (QLD) | 5 | 457 | 399 |
| 14.10.2000 Mindbenders Open (QLD) | 6 | 392 | 359 |
| 31.03.2001 Albert & Logan (QLD) | 2 | 266 | 428 |
| 05.05.2002 Big Weekend Open (QLD) | 5 | 351 | 343 |
| 19.10.2002 Mindbenders Open (QLD) | 3 | 342 | 324 |
| 20.10.2002 Mindbenders Standard (QLD) | 5 | 344 | 419 |
| 10.11.2002 Redcliffe (QLD) | 2 | 378 | 346 |
| 09.02.2003 Ipswich (QLD) | 2 | 392 | 447 |
| 02.05.2004 Charity Open (QLD) | 1 | 338 | 370 |
| 29.08.2009 Qld Champs Sat (QLD) | 2 | 304 | 474 |
| Head-to-head after 16 games | 8 | 8 | |
| Average score | 354.93 | 385.93 | |
| Spread: | -496 | 496 | |