| Tournament | Round | Marjorie Clark | Betty Egan |
| 10.03.2007 Raymond Island (VIC) | 8 | 317 | 379 |
| 08.03.2008 Raymond Island (VIC) | 5 | 433 | 378 |
| 09.11.2014 Geelong (VIC) | 1 | 327 | 398 |
| 13.09.2015 Geelong 2 (VIC) | 1 | 331 | 347 |
| 06.08.2017 Country Champs (VIC) | 4 | 348 | 396 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 351.2 | 379.6 | |
| Spread: | -142 | 142 | |