| Tournament | Round | Chris Ostrowski | Keri Heart |
| 05.10.2015 NSW Championships (NSW) | 19 | 335 | 349 |
| 03.10.2016 NSW Championships (NSW) | 8 | 335 | 374 |
| 03.10.2016 NSW Championships (NSW) | 14 | 385 | 320 |
| 03.11.2019 Nowra (NSW) | 10 | 308 | 392 |
| 03.04.2021 OZ CHAMPS (NSW) | 22 | 443 | 289 |
| 16.04.2022 Australian Championship (QLD) | 9 | 379 | 342 |
| 16.04.2022 Australian Championship (QLD) | 15 | 321 | 398 |
| 04.06.2022 BEECROFT SWAN SONG (NSW) | 1 | 421 | 406 |
| 30.09.2023 NSW CHAMPIONSHIP (NSW) | 15 | 380 | 359 |
| 30.09.2023 NSW CHAMPIONSHIP (NSW) | 21 | 384 | 403 |
| 07.10.2024 NSW CHAMPIONSHIP 2024 (NSW) | 10 | 372 | 317 |
| 07.10.2024 NSW CHAMPIONSHIP 2024 (NSW) | 15 | 482 | 327 |
| 29.03.2025 LAKE MACQUARIE AUTUMN (NSW) | 5 | 402 | 387 |
| 06.10.2025 NSW CHAMPIONSHIP 2025 (NSW) | 7 | 402 | 328 |
| 06.10.2025 NSW CHAMPIONSHIP 2025 (NSW) | 17 | 449 | 306 |
| 06.10.2025 NSW CHAMPIONSHIP 2025 (NSW) | 22 | 317 | 477 |
| 15.11.2025 LAKE MACQUARIE (NSW) | 2 | 491 | 325 |
| 10.01.2026 JANBOREE (NSW) | 9 | 364 | 331 |
| Head-to-head after 18 games | 12 | 6 | |
| Average score | 387.22 | 357.22 | |
| Spread: | 540 | -540 | |