| Tournament | Round | Stella Zelnik | Tony Herlt |
| 20.11.2005 ACT Championships (ACT) | 7 | 440 | 249 |
| 31.08.2013 almost free (ACT) | 2 | 349 | 347 |
| 26.07.2014 ACT AGM TOURNEY (ACT) | 3 | 270 | 308 |
| 01.11.2015 ACT Championships (ACT) | 2 | 326 | 275 |
| 01.11.2015 ACT Championships (ACT) | 9 | 324 | 275 |
| 25.06.2016 Winter Open (ACT) | 2 | 361 | 396 |
| 13.11.2016 ACT Championships (ACT) | 6 | 367 | 361 |
| 13.11.2016 ACT Championships (ACT) | 10 | 312 | 371 |
| 02.04.2017 Nationals Warm Up (ACT) | 3 | 302 | 386 |
| 02.04.2017 Nationals Warm Up (ACT) | 8 | 355 | 349 |
| 25.06.2017 ACT Winter Open (ACT) | 5 | 270 | 412 |
| 19.11.2017 ACT Champs (ACT) | 4 | 414 | 332 |
| 19.11.2017 ACT Champs (ACT) | 12 | 316 | 381 |
| 23.06.2018 ACT WINTER OPEN (ACT) | 7 | 335 | 334 |
| 11.11.2018 ACT Champs (ACT) | 7 | 393 | 275 |
| 11.11.2018 ACT Champs (ACT) | 10 | 281 | 369 |
| Head-to-head after 16 games | 9 | 7 | |
| Average score | 338.43 | 338.75 | |
| Spread: | -5 | 5 | |