| Tournament | Round | Carol Rollmann | Khwanjai Thammaping |
| 01.08.2021 AUGUST 1 (VIC) | 3 | 353 | 372 |
| 12.06.2022 VIC CHAMP 22 (VIC) | 11 | 357 | 401 |
| 10.06.2023 Victorian Champs (VIC) | 8 | 375 | 416 |
| 19.07.2026 July (VIC) | 6 | 375 | 374 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 365 | 390.75 | |
| Spread: | -103 | 103 | |