| Tournament | Round | Tim Mason | Bettina Tonkin |
| 05.03.2012 BINDOON 2012 (WA) | 6 | 331 | 366 |
| 05.03.2012 BINDOON 2012 (WA) | 11 | 334 | 462 |
| 20.05.2012 May 2012 Melville (WA) | 1 | 323 | 393 |
| 01.07.2012 BISECTION (WA) | 5 | 403 | 370 |
| 16.09.2012 BASSENDEAN (WA) | 2 | 418 | 368 |
| 10.02.2013 Fremantle (WA) | 4 | 371 | 463 |
| 05.07.2015 AGM Bisection (WA) | 6 | 412 | 338 |
| Head-to-head after 7 games | 3 | 4 | |
| Average score | 370.28 | 394.28 | |
| Spread: | -168 | 168 | |