| Tournament | Round | Joan Watson | Dot Robb |
| 22.02.1998 Ipswich (QLD) | 5 | 292 | 317 |
| 23.08.1998 Queensland Championships (QLD) | 2 | 345 | 380 |
| 23.08.1998 Queensland Championships (QLD) | 17 | 345 | 321 |
| 06.10.2001 Mindbenders Open (QLD) | 2 | 357 | 232 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 334.75 | 312.5 | |
| Spread: | 89 | -89 | |