| Tournament | Round | Marvi Delfin | Dawn Lawrie |
| 03.04.2011 APRIL MAXIMIN (WA) | 7 | 414 | 349 |
| 14.08.2011 OPEN AUGUST (WA) | 8 | 338 | 401 |
| 04.06.2012 WA CHAMPS (WA) | 4 | 440 | 289 |
| 04.06.2012 WA CHAMPS (WA) | 15 | 378 | 329 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 392.5 | 342 | |
| Spread: | 202 | -202 | |