| Date | Tournament | State | Round | Mary Bone | Jan Robertson |
|---|---|---|---|---|---|
| 22/03/1998 | Redcliffe | QLD | 4 | 320 | 351 |
| 10/01/1999 | Coominya Summer | QLD | 6 | 332 | 361 |
| 21/08/1999 | Queensland Championships | QLD | 13 | 395 | 313 |
| 10/10/1999 | Greenbank | QLD | 5 | 356 | 327 |
| 14/01/2001 | Greenbank | QLD | 2 | 320 | 376 |
| 13/01/2002 | Greenbank | QLD | 6 | 366 | 288 |
| 15/09/2002 | Toowoomba | QLD | 2 | 424 | 314 |
| 08/06/2003 | Millmerran | QLD | 5 | 377 | 362 |
| 17/01/2004 | Greenbank | QLD | 4 | 248 | 359 |
| 13/02/2005 | Ipswich | QLD | 5 | 297 | 415 |
| 07/10/2007 | Nanango | QLD | 5 | 340 | 310 |
| Head-to-head after 11 games | 6 | 5 | |||
| Average score | 343.18 | 343.27 | |||
| Spread | -1 | 1 | |||