| Tournament | Round | Chris Dyson | Marvi Delfin |
| 16.05.2010 MELVILLE MAY 2010 (WA) | 2 | 402 | 322 |
| 07.06.2010 WA CHAMPIONSHIP 2010 (WA) | 6 | 396 | 328 |
| 25.07.2010 BASSENDEAN 2010 (WA) | 2 | 341 | 432 |
| 19.09.2010 YOKINE 2010 (WA) | 1 | 314 | 438 |
| 06.06.2011 WA Championship (WA) | 12 | 295 | 449 |
| 28.08.2011 AUGUST MAXIMIN (WA) | 4 | 347 | 368 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 349.16 | 389.5 | |
| Spread: | -242 | 242 | |