| Tournament | Round | Tim Reddan | Chris Ostrowski |
| 10.11.2013 ACT CHAMPIONSHIPS (ACT) | 5 | 377 | 415 |
| 10.11.2013 ACT CHAMPIONSHIPS (ACT) | 9 | 438 | 280 |
| 03.01.2015 JanBoree (NSW) | 2 | 362 | 298 |
| 11.02.2017 WORDS Feb (NSW) | 6 | 315 | 405 |
| 10.02.2018 WORDS Summer RR (NSW) | 8 | 402 | 404 |
| 09.02.2019 WORDS SUMMER RR (NSW) | 9 | 488 | 374 |
| 11.02.2023 WORDS 2023 (NSW) | 6 | 295 | 368 |
| 02.09.2023 AUSTRALIAN MASTERS (NSW) | 11 | 363 | 411 |
| 04.01.2025 JanBoree (NSW) | 2 | 421 | 385 |
| 10.01.2026 JANBOREE (NSW) | 3 | 364 | 377 |
| Head-to-head after 10 games | 4 | 6 | |
| Average score | 382.5 | 371.7 | |