| Tournament | Round | Khwanjai Thammaping | Liz Jackman |
| 24.03.2008 Australian Championship (VIC) | 13 | 366 | 375 |
| 05.04.2010 Aus Championship (SA) | 9 | 385 | 291 |
| 21.04.2014 Australian Championship (NSW) | 16 | 442 | 274 |
| 06.04.2015 Australian Championship (VIC) | 4 | 311 | 380 |
| 29.01.2017 City of Sydney International Masters (NSW) | 10 | 433 | 452 |
| 29.01.2017 City of Sydney International Masters (NSW) | 12 | 446 | 307 |
| 14.05.2017 Tri-State (ACT) | 3 | 359 | 341 |
| 02.04.2018 2018 National Championship (ACT) | 1 | 328 | 454 |
| 26.05.2019 Tri-State (NSW) | 1 | 367 | 386 |
| 08.04.2023 PLATE (VIC) | 1 | 365 | 310 |
| Head-to-head after 10 games | 5 | 5 | |
| Average score | 380.2 | 357 | |
| Spread: | 232 | -232 | |