| Tournament | Round | Marvi Delfin | Anne Donnelly |
| 06.06.2011 WA Championship (WA) | 1 | 442 | 364 |
| 06.06.2011 WA Championship (WA) | 16 | 287 | 448 |
| 02.10.2011 October Open (WA) | 4 | 329 | 387 |
| 26.02.2012 February Trisection (WA) | 6 | 368 | 372 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 356.5 | 392.75 | |
| Spread: | -145 | 145 | |