| Tournament | Round | Dianne Ward | Jenny Coetzee |
| 13.08.2000 Western Australian Masters (WA) | 2 | 412 | 325 |
| 24.10.2010 WINTER OPEN 2010 (WA) | 4 | 518 | 371 |
| 16.03.2014 March OPEN (WA) | 1 | 553 | 292 |
| 22.02.2015 FEB OPEN (WA) | 1 | 422 | 284 |
| 01.06.2015 WA Champs (WA) | 1 | 372 | 349 |
| 31.01.2016 OP31JAN (WA) | 1 | 579 | 293 |
| 06.06.2016 WA Championship (WA) | 13 | 441 | 357 |
| 05.02.2017 FEB17OP1 (WA) | 6 | 448 | 347 |
| 18.09.2022 Glenys Lawrie Memorial (WA) | 2 | 431 | 341 |
| Head-to-head after 9 games | 9 | 0 | |
| Average score | 464 | 328.77 | |
| Spread: | 1217 | -1217 | |