| Tournament | Round | Roberta Tait | Joan Watson |
| 14.04.2002 Brisbane (QLD) | 5 | 338 | 444 |
| 27.07.2003 Newmarket (QLD) | 6 | 359 | 393 |
| 21.08.2005 Queensland Championships (QLD) | 5 | 298 | 478 |
| 20.01.2008 Greenbank Charity (QLD) | 1 | 439 | 377 |
| 30.08.2009 Qld Champs Sun (QLD) | 3 | 394 | 374 |
| 27.12.2009 Last Chance (QLD) | 4 | 380 | 329 |
| Head-to-head after 6 games | 3 | 3 | |
| Average score | 368 | 399.16 | |
| Spread: | -187 | 187 | |