| Tournament | Round | Leif Cooper | Edie Mueller |
| 05.02.2012 FREMANTLE (WA) | 1 | 300 | 430 |
| 10.03.2013 March Trisection (WA) | 3 | 253 | 450 |
| 07.07.2013 July Bisection (WA) | 5 | 394 | 395 |
| 15.09.2013 TRISEP13 (WA) | 7 | 465 | 339 |
| 06.07.2014 JULY OPEN (WA) | 2 | 435 | 514 |
| 01.02.2015 FREM1FEB (WA) | 3 | 363 | 452 |
| 19.07.2015 Bassendean (WA) | 3 | 350 | 349 |
| 13.03.2016 1303OPEN (WA) | 5 | 440 | 394 |
| 06.06.2016 WA Championship (WA) | 14 | 525 | 409 |
| 05.06.2017 WA Championship (WA) | 8 | 429 | 377 |
| 05.06.2017 WA Championship (WA) | 11 | 403 | 459 |
| 24.06.2018 Bassendean (WA) | 4 | 349 | 493 |
| Head-to-head after 12 games | 5 | 7 | |
| Average score | 392.16 | 421.75 | |