| Tournament | Round | Khwanjai Thammaping | Carol Johnsen |
| 07.05.2006 Matchplay Qualifier (VIC) | 2 | 321 | 390 |
| 12.05.2008 Xiao-ting Box (VIC) | 4 | 390 | 377 |
| 23.02.2020 Generations 2020 (VIC) | 1 | 346 | 431 |
| 13.11.2021 VICTORIAN CHAMPS 21 (VIC) | 10 | 422 | 407 |
| 07.06.2025 40th Anniv Vic Champs (VIC) | 12 | 362 | 378 |
| 28.12.2025 Decathon 2025 (VIC) | 1 | 423 | 428 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 377.33 | 401.83 | |
| Spread: | -147 | 147 | |