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