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