| Tournament | Round | Joan Rosenthal | Penny Wells |
| 05.04.1999 Australian Championships (NSW) | 7 | 357 | 333 |
| 17.04.1999 Central Coast - Wyong (NSW) | 7 | 365 | 293 |
| 14.08.1999 Revesby (NSW) | 3 | 320 | 345 |
| Head-to-head after 3 games | 2 | 1 | |
| Average score | 347.33 | 323.66 | |
| Spread: | 71 | -71 | |