| Tournament | Round | Lorraine Thomas | Betty Foreman |
| 05.04.2010 Aus Championship (SA) | 24 | 392 | 372 |
| 06.04.2015 Australian Championship (VIC) | 6 | 332 | 354 |
| 06.04.2015 Australian Championship (VIC) | 20 | 317 | 422 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 347 | 382.66 | |
| Spread: | -107 | 107 | |