| Tournament | Round | Colleen Walker | Chris May |
| 12.04.2008 Matchplay Qualifier (NSW) | 7 | 401 | 397 |
| 27.02.2011 Matchplay Qualifier (NSW) | 8 | 341 | 412 |
| 18.06.2011 Wollongong WORDS Winter (NSW) | 8 | 321 | 482 |
| 28.08.2011 WSC Rep Fundraiser (NSW) | 1 | 277 | 347 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 335 | 409.5 | |
| Spread: | -298 | 298 | |