| Tournament | Round | Khwanjai Thammaping | Doug Ristic |
| 07.05.2006 Matchplay Qualifier (VIC) | 6 | 390 | 296 |
| 28.12.2006 Decathon (VIC) | 7 | 312 | 364 |
| 06.01.2007 Marathon (VIC) | 13 | 336 | 408 |
| 06.01.2007 Marathon (VIC) | 16 | 307 | 319 |
| 11.06.2007 Victorian Championships (VIC) | 5 | 337 | 383 |
| 11.06.2007 Victorian Championships (VIC) | 19 | 342 | 361 |
| 10.01.2009 MARATHON 09 (VIC) | 6 | 323 | 402 |
| 13.12.2009 Prince Patrick the Second (VIC) | 4 | 358 | 316 |
| 29.12.2009 DECATHON (VIC) | 3 | 370 | 328 |
| 18.05.2014 CRANBOURNE (VIC) | 2 | 427 | 359 |
| 01.10.2017 Essendon (VIC) | 4 | 287 | 360 |
| Head-to-head after 11 games | 4 | 7 | |
| Average score | 344.45 | 354.18 | |
| Spread: | -107 | 107 | |