| Tournament | Round | Khwanjai Thammaping | Sandy McConnell |
| 21.04.2014 Australian Championship (NSW) | 23 | 309 | 398 |
| 02.04.2018 2018 National Championship (ACT) | 6 | 341 | 354 |
| 22.04.2019 2019 Australian Championship (TAS) | 9 | 351 | 334 |
| Head-to-head after 3 games | 1 | 2 | |
| Average score | 333.66 | 362 | |
| Spread: | -85 | 85 | |