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