| Tournament | Round | Margaret Clifford | Betty Foreman |
| 10.09.2006 Baulkham Hills Open (NSW) | 2 | 302 | 359 |
| 27.11.2016 Central Coast Champs (NSW) | 9 | 310 | 470 |
| 27.11.2016 Central Coast Champs (NSW) | 13 | 316 | 450 |
| Head-to-head after 3 games | 0 | 3 | |
| Average score | 309.33 | 426.33 | |
| Spread: | -351 | 351 | |