| Tournament | Round | Roberta Tait | Ian Hoffman |
| 26.08.2001 Queensland Championships (QLD) | 2 | 314 | 385 |
| 19.05.2002 Donnybrook (QLD) | 3 | 310 | 410 |
| 20.10.2002 Mindbenders Standard (QLD) | 5 | 363 | 252 |
| 04.05.2014 Ocean Shores (NSW) | 1 | 391 | 332 |
| 01.12.2019 Southport Christmas (QLD) | 1 | 369 | 310 |
| Head-to-head after 5 games | 3 | 2 | |
| Average score | 349.4 | 337.8 | |
| Spread: | 58 | -58 | |