| Date | Tournament | State | Round | Chris Ostrowski | Alex Boiko |
|---|---|---|---|---|---|
| 26/07/2015 | Winter Masters | NSW | 15 | 373 | 505 |
| 31/07/2016 | Winter Masters | NSW | 18 | 337 | 433 |
| 07/01/2017 | Janboree | NSW | 3 | 284 | 471 |
| 11/02/2017 | WORDS Feb | NSW | 4 | 390 | 447 |
| 30/07/2017 | Winter Masters | NSW | 9 | 384 | 352 |
| 14/10/2017 | Spring Marathon | NSW | 9 | 476 | 307 |
| 09/02/2019 | WORDS SUMMER RR | NSW | 5 | 397 | 321 |
| 21/07/2019 | NSW WINTER MASTERS | NSW | 18 | 412 | 290 |
| 08/02/2020 | WORDS SUMMER | NSW | 3 | 317 | 412 |
| 12/12/2020 | BUNDANOON | NSW | 7 | 427 | 258 |
| 16/07/2023 | 2023 Winter Masters | NSW | 17 | 357 | 429 |
| 09/12/2023 | Bundanoon 2023 | NSW | 6 | 335 | 390 |
| 04/04/2026 | AUS CHAMPS | ACT | 13 | 304 | 360 |
| 04/04/2026 | AUS CHAMPS | ACT | 22 | 464 | 355 |
| Head-to-head after 14 games | 6 | 8 | |||
| Average score | 375.50 | 380.71 | |||
| Spread | -73 | 73 | |||