| Tournament | Round | Khwanjai Thammaping | Rene Chelton |
| 08.06.2009 Vic Championship (VIC) | 5 | 306 | 319 |
| 14.06.2010 Victorian Championship (VIC) | 5 | 382 | 285 |
| 14.06.2010 Victorian Championship (VIC) | 14 | 406 | 310 |
| 10.06.2013 VIC CHAMPIONSHIP (VIC) | 22 | 361 | 354 |
| 09.06.2014 Vic Champs (VIC) | 23 | 364 | 362 |
| 17.04.2017 National Championship (WA) | 7 | 365 | 406 |
| 10.06.2018 Vic Champs (VIC) | 17 | 348 | 413 |
| 22.04.2019 2019 Australian Championship (TAS) | 20 | 370 | 428 |
| 09.06.2019 VIC CHAMPIONSHIP (VIC) | 11 | 442 | 349 |
| Head-to-head after 9 games | 5 | 4 | |
| Average score | 371.55 | 358.44 | |
| Spread: | 118 | -118 | |