| Tournament | Round | Ann Simms | Alan Mathews |
| 22.03.2015 MARCH OPEN (WA) | 1 | 295 | 390 |
| 05.06.2017 WA Championship (WA) | 8 | 288 | 435 |
| 14.01.2018 Jan HALFPM (WA) | 2 | 344 | 350 |
| 09.12.2018 DEC OPEN (WA) | 4 | 371 | 356 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 324.5 | 382.75 | |
| Spread: | -233 | 233 | |