| Tournament | Round | Stella Zelnik | Arlene Williams |
| 27.03.2010 ACT Round Robin (ACT) | 7 | 323 | 342 |
| 23.07.2011 ACT AGM TOURNAMENT (ACT) | 4 | 386 | 375 |
| 31.03.2012 ACT_RR (ACT) | 2 | 395 | 286 |
| 31.03.2012 ACT_RR (ACT) | 8 | 383 | 312 |
| 20.09.2015 Canberra Spring (ACT) | 5 | 364 | 383 |
| 25.06.2016 Winter Open (ACT) | 6 | 285 | 386 |
| 24.07.2016 AGM tournament (ACT) | 6 | 329 | 356 |
| 19.11.2017 ACT Champs (ACT) | 1 | 323 | 320 |
| 19.11.2017 ACT Champs (ACT) | 14 | 291 | 461 |
| Head-to-head after 9 games | 4 | 5 | |
| Average score | 342.11 | 357.88 | |
| Spread: | -142 | 142 | |