| Tournament | Round | Tony Garthe | Margaret Inglis |
| 27.07.2003 Newmarket (QLD) | 5 | 270 | 336 |
| 14.09.2003 Toowoomba (QLD) | 3 | 240 | 267 |
| 26.10.2003 Mindbenders Standard (QLD) | 6 | 315 | 294 |
| 11.08.2007 Watoto Charity (QLD) | 1 | 217 | 285 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 260.5 | 295.5 | |
| Spread: | -140 | 140 | |