| Tournament | Round | Vincent Nguyen | Karen Richards |
| 18.08.2019 Youth Fundraiser #2 (ACT) | 5 | 286 | 607 |
| 12.11.2022 ACT Championship (ACT) | 2 | 362 | 455 |
| 12.11.2022 ACT Championship (ACT) | 9 | 448 | 400 |
| 28.01.2024 CSIM 2024 (NSW) | 1 | 394 | 418 |
| 24.02.2024 February ACT (ACT) | 4 | 275 | 428 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 353 | 461.6 | |