| Tournament | Round | Ann Simms | Anne Zion |
| 07.12.2014 Dec OPEN (WA) | 1 | 252 | 522 |
| 30.10.2016 OCTOP16 (WA) | 1 | 304 | 392 |
| 09.12.2018 DEC OPEN (WA) | 1 | 298 | 413 |
| 17.02.2019 Feb Open (WA) | 2 | 219 | 599 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 268.25 | 481.5 | |
| Spread: | -853 | 853 | |