| Tournament | Round | Joan Watson | Ros Gibbons |
| 05.04.1999 Australian Championships (NSW) | 4 | 461 | 263 |
| 21.08.1999 Queensland Championships (QLD) | 10 | 340 | 337 |
| 21.08.1999 Queensland Championships (QLD) | 17 | 410 | 480 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 403.66 | 360 | |
| Spread: | 131 | -131 | |