| Tournament | Round | Geoff Wright | Khwanjai Thammaping |
| 07.06.2008 VIC CHAMPS (VIC) | 16 | 379 | 273 |
| 10.01.2009 MARATHON 09 (VIC) | 7 | 356 | 357 |
| 05.04.2009 Xiao-ting Box (VIC) | 1 | 384 | 324 |
| 13.11.2021 VICTORIAN CHAMPS 21 (VIC) | 7 | 438 | 369 |
| 13.11.2021 VICTORIAN CHAMPS 21 (VIC) | 11 | 505 | 304 |
| 07.06.2025 40th Anniv Vic Champs (VIC) | 1 | 529 | 274 |
| Head-to-head after 6 games | 5 | 1 | |
| Average score | 431.83 | 316.83 | |
| Spread: | 690 | -690 | |