| Date | Tournament | State | 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 | |||