| Tournament | Round | John Barker | Keri Heart |
| 13.06.2016 Vic Champs (VIC) | 5 | 435 | 411 |
| 13.06.2016 Vic Champs (VIC) | 15 | 366 | 403 |
| 13.06.2016 Vic Champs (VIC) | 23 | 503 | 405 |
| 11.09.2016 MASTERS AND STATE CHAL (VIC) | 15 | 312 | 417 |
| 02.10.2017 NSW CHAMPS (NSW) | 10 | 356 | 423 |
| 10.06.2018 Vic Champs (VIC) | 12 | 392 | 398 |
| 10.06.2018 Vic Champs (VIC) | 15 | 392 | 422 |
| 25.08.2019 WESPA Seniors 2019 (QLD) | 23 | 323 | 363 |
| 07.10.2019 NSW CHAMPIONSHIP (NSW) | 2 | 448 | 361 |
| 07.10.2019 NSW CHAMPIONSHIP (NSW) | 19 | 340 | 423 |
| 04.06.2022 BEECROFT SWAN SONG (NSW) | 5 | 383 | 435 |
| 03.11.2022 Seniors Championship (NSW) | 24 | 421 | 292 |
| 30.09.2023 NSW CHAMPIONSHIP (NSW) | 5 | 335 | 453 |
| 20.07.2024 WINTER MASTERS (NSW) | 10 | 351 | 433 |
| 20.07.2024 WINTER MASTERS (NSW) | 16 | 236 | 495 |
| 06.10.2025 NSW CHAMPIONSHIP 2025 (NSW) | 11 | 342 | 446 |
| 06.10.2025 NSW CHAMPIONSHIP 2025 (NSW) | 14 | 385 | 356 |
| 15.11.2025 LAKE MACQUARIE (NSW) | 4 | 376 | 321 |
| Head-to-head after 18 games | 6 | 12 | |
| Average score | 372 | 403.16 | |