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