| Tournament | Round | Di Martin | Betty Keese |
| 09.03.2008 South Australian Championships (SA) | 2 | 392 | 338 |
| 21.09.2008 SA September Tournament (SA) | 2 | 388 | 413 |
| 24.02.2013 SA February (SA) | 3 | 327 | 335 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 369 | 362 | |
| Spread: | 21 | -21 | |