| Tournament | Round | Colleen McCormick | Tim Mason |
| 11.12.2011 DEC OPEN (WA) | 6 | 376 | 260 |
| 01.07.2012 BISECTION (WA) | 1 | 314 | 442 |
| 18.11.2012 MARATHON (WA) | 5 | 305 | 355 |
| 18.11.2012 MARATHON (WA) | 10 | 326 | 424 |
| 09.12.2012 OPEN (WA) | 7 | 316 | 419 |
| 19.05.2013 MELVILLE (WA) | 6 | 361 | 459 |
| 16.03.2014 March OPEN (WA) | 3 | 357 | 427 |
| 05.02.2017 FEB17OP1 (WA) | 1 | 314 | 407 |
| 02.04.2017 Bisection (Youth Fundraiser) (WA) | 5 | 334 | 510 |
| Head-to-head after 9 games | 1 | 8 | |
| Average score | 333.66 | 411.44 | |