| Tournament | Round | Therese Nichols | Garth van Vliet |
| 14.02.2015 Wollongong Summer (NSW) | 7 | 411 | 365 |
| 10.02.2018 WORDS Summer RR (NSW) | 8 | 398 | 346 |
| 04.01.2020 JanBoree (NSW) | 7 | 412 | 357 |
| 02.07.2022 NO FRILLS 3 (NSW) | 2 | 365 | 366 |
| 22.07.2023 WYC Fundraiser July (NSW) | 5 | 388 | 448 |
| 06.01.2024 JANBOREE (NSW) | 7 | 330 | 489 |
| 04.04.2026 AUS CHAMPS (ACT) | 24 | 480 | 333 |
| Head-to-head after 7 games | 4 | 3 | |
| Average score | 397.71 | 386.28 | |
| Spread: | 80 | -80 | |