| Tournament | Round | Khwanjai Thammaping | John Barker |
| 09.06.2014 Vic Champs (VIC) | 18 | 326 | 442 |
| 29.01.2017 City of Sydney International Masters (NSW) | 6 | 371 | 445 |
| 29.01.2017 City of Sydney International Masters (NSW) | 18 | 326 | 393 |
| 14.05.2017 Tri-State (ACT) | 7 | 335 | 405 |
| 06.10.2025 NSW CHAMPIONSHIP 2025 (NSW) | 7 | 379 | 461 |
| 06.10.2025 NSW CHAMPIONSHIP 2025 (NSW) | 16 | 460 | 309 |
| Head-to-head after 6 games | 1 | 5 | |
| Average score | 366.16 | 409.16 | |
| Spread: | -258 | 258 | |