| Tournament | Round | Khwanjai Thammaping | Jack Ashwin |
| 06.04.2015 Australian Championship (VIC) | 10 | 346 | 394 |
| 28.03.2016 Australian Championship (SA) | 20 | 372 | 375 |
| 17.04.2017 National Championship (WA) | 3 | 398 | 319 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 372 | 362.66 | |
| Spread: | 28 | -28 | |