| Date | Tournament | State | Round | Del Hintz | Jan Robertson |
|---|---|---|---|---|---|
| 07/06/1998 | Millmerran | QLD | 1 | 339 | 334 |
| 11/06/2000 | Millmerran | QLD | 5 | 363 | 311 |
| 20/05/2001 | Harrisville | QLD | 3 | 419 | 389 |
| 12/01/2003 | Greenbank | QLD | 2 | 388 | 324 |
| 19/09/2009 | Toowoomba | QLD | 7 | 354 | 496 |
| 12/06/2011 | Woomba Wound Wobins | QLD | 1 | 433 | 323 |
| 12/06/2011 | Woomba Wound Wobins | QLD | 13 | 294 | 432 |
| Head-to-head after 7 games | 5 | 2 | |||
| Average score | 370.00 | 372.71 | |||
| Spread | -19 | 19 | |||