| Tournament | Round | Ruth Chilver | Stella Zelnik |
| 28.03.2009 ACT Round Robin 2009 (ACT) | 8 | 202 | 380 |
| 27.06.2009 Winter ACT 2009 (ACT) | 4 | 310 | 424 |
| 27.03.2010 ACT Round Robin (ACT) | 4 | 282 | 339 |
| 23.07.2011 ACT AGM TOURNAMENT (ACT) | 3 | 336 | 341 |
| 26.07.2014 ACT AGM TOURNEY (ACT) | 4 | 360 | 363 |
| Head-to-head after 5 games | 0 | 5 | |
| Average score | 298 | 369.4 | |
| Spread: | -357 | 357 | |