| Tournament | Round | Gwen Lampre | Joan Rosenthal |
| 26.07.1998 Winter Masters (NSW) | 10 | 390 | 450 |
| 21.04.2003 Australian Championships (SA) | 7 | 398 | 423 |
| 17.04.2005 NSW/Victoria Border Challenge, Wagga Wagga (NSW) | 1 | 401 | 378 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 396.33 | 417 | |
| Spread: | -62 | 62 | |