| Tournament | Round | Leif Cooper | Tim Mason |
| 15.09.2013 TRISEP13 (WA) | 4 | 447 | 425 |
| 03.11.2013 COOGEE (WA) | 6 | 422 | 352 |
| 06.07.2014 JULY OPEN (WA) | 4 | 447 | 408 |
| 07.12.2014 Dec OPEN (WA) | 6 | 371 | 421 |
| 01.02.2015 FREM1FEB (WA) | 4 | 315 | 411 |
| 19.07.2015 Bassendean (WA) | 6 | 423 | 327 |
| 15.01.2017 Half Marathon (WA) | 1 | 257 | 460 |
| 05.06.2017 WA Championship (WA) | 7 | 301 | 521 |
| 05.06.2017 WA Championship (WA) | 16 | 382 | 406 |
| Head-to-head after 9 games | 4 | 5 | |
| Average score | 373.88 | 414.55 | |