| Tournament | Round | Jack Ashwin | Yvonne Doughty |
| 03.05.1998 Maelstrom (QLD) | 7 | 321 | 444 |
| 31.10.1998 Redland Bay (QLD) | 3 | 243 | 468 |
| 10.10.1999 Greenbank (QLD) | 5 | 351 | 333 |
| 30.04.2000 Auran Round Robin (QLD) | 5 | 407 | 308 |
| 26.08.2001 Queensland Championships (QLD) | 7 | 476 | 364 |
| 21.08.2005 Queensland Championships (QLD) | 3 | 360 | 346 |
| Head-to-head after 6 games | 4 | 2 | |
| Average score | 359.66 | 377.16 | |
| Spread: | -105 | 105 | |