| Tournament | Round | Stella Zelnik | Alex Boiko |
| 26.06.2011 ACT Winter Open (ACT) | 3 | 397 | 298 |
| 23.07.2011 ACT AGM TOURNAMENT (ACT) | 2 | 339 | 331 |
| 28.07.2012 ACTAGM (ACT) | 6 | 338 | 400 |
| 31.08.2013 almost free (ACT) | 6 | 339 | 422 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 353.25 | 362.75 | |
| Spread: | -38 | 38 | |