| Tournament | Round | David Vanzyl | Leif Cooper |
| 06.11.2011 Progressive (WA) | 1 | 432 | 356 |
| 06.11.2011 Progressive (WA) | 7 | 385 | 287 |
| 10.02.2013 Fremantle (WA) | 6 | 395 | 490 |
| 03.06.2013 WA Championship (WA) | 8 | 410 | 444 |
| 03.06.2013 WA Championship (WA) | 12 | 325 | 446 |
| 15.09.2013 TRISEP13 (WA) | 5 | 384 | 438 |
| 23.02.2014 RRFEB (WA) | 4 | 330 | 373 |
| 07.12.2014 Dec OPEN (WA) | 5 | 334 | 373 |
| 22.02.2015 FEB OPEN (WA) | 7 | 439 | 383 |
| 06.06.2016 WA Championship (WA) | 8 | 393 | 433 |
| 06.06.2016 WA Championship (WA) | 12 | 350 | 399 |
| 10.07.2016 Bisection July (WA) | 7 | 418 | 305 |
| 14.01.2018 Jan HALFPM (WA) | 4 | 394 | 417 |
| Head-to-head after 13 games | 4 | 9 | |
| Average score | 383.76 | 395.69 | |
| Spread: | -155 | 155 | |