| Tournament | Round | Jenny Coetzee | Judy Jones |
| 11.07.1999 Western Australian Masters (WA) | 15 | 389 | 454 |
| 10.08.2002 Western Australian Masters (WA) | 4 | 345 | 480 |
| 29.07.2007 WA Open (WA) | 1 | 350 | 386 |
| 04.07.2010 WA BISECTION (WA) | 2 | 324 | 415 |
| 11.12.2011 DEC OPEN (WA) | 2 | 402 | 372 |
| 22.02.2015 FEB OPEN (WA) | 3 | 267 | 449 |
| 05.06.2017 WA Championship (WA) | 5 | 327 | 437 |
| 04.02.2018 Feb open (WA) | 1 | 306 | 400 |
| 17.03.2019 Joy Deans Memorial (WA) | 5 | 381 | 407 |
| 03.06.2019 WA Championship (WA) | 5 | 366 | 412 |
| 15.09.2019 SEPT OPEN (WA) | 1 | 335 | 404 |
| Head-to-head after 11 games | 1 | 10 | |
| Average score | 344.72 | 419.63 | |
| Spread: | -824 | 824 | |