| Tournament | Round | Pat Mulroney | Zigi Richards |
| 17.05.2009 Melville (WA) | 7 | 335 | 298 |
| 19.05.2013 MELVILLE (WA) | 6 | 324 | 350 |
| 18.05.2014 MELVILLE (WA) | 1 | 303 | 369 |
| 17.05.2015 Melville (WA) | 7 | 366 | 277 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 332 | 323.5 | |
| Spread: | 34 | -34 | |