| Date | Tournament | State | 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 | 403.67 | 360.00 | |||
| Spread | 131 | -131 | |||