| Tournament | Round | Devorah Ullman | Vinh Nguyen |
| 04.08.2019 Cabramatta Youth Fundy (NSW) | 1 | 460 | 300 |
| 13.11.2021 2021 NSW Championship (NSW) | 5 | 267 | 338 |
| 13.11.2021 2021 NSW Championship (NSW) | 15 | 375 | 283 |
| 06.11.2022 Revesby Round Robin (NSW) | 5 | 396 | 306 |
| 06.11.2022 Revesby Round Robin (NSW) | 9 | 319 | 414 |
| 22.07.2023 WYC Fundraiser July (NSW) | 7 | 348 | 415 |
| 26.08.2023 Youth Fundraiser (NSW) | 2 | 307 | 387 |
| 04.05.2024 Hornsby Improvers (NSW) | 8 | 328 | 426 |
| Head-to-head after 8 games | 3 | 5 | |
| Average score | 350 | 358.62 | |