| Tournament | Round | Garth van Vliet | Roberta Tait |
| 26.08.2012 Qld Championships (QLD) | 13 | 437 | 458 |
| 01.04.2013 Australian Championship (QLD) | 12 | 311 | 413 |
| 10.06.2013 VIC CHAMPIONSHIP (VIC) | 19 | 469 | 386 |
| 27.03.2024 Platinum Wednesday (WA) | 2 | 392 | 419 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 402.25 | 419 | |
| Spread: | -67 | 67 | |