| Tournament | Round | Jan Robertson | Mary Bone |
| 22.03.1998 Redcliffe (QLD) | 4 | 351 | 320 |
| 10.01.1999 Coominya Summer (QLD) | 6 | 361 | 332 |
| 21.08.1999 Queensland Championships (QLD) | 13 | 313 | 395 |
| 10.10.1999 Greenbank (QLD) | 5 | 327 | 356 |
| 14.01.2001 Greenbank (QLD) | 2 | 376 | 320 |
| 13.01.2002 Greenbank (QLD) | 6 | 288 | 366 |
| 15.09.2002 Toowoomba (QLD) | 2 | 314 | 424 |
| 08.06.2003 Millmerran (QLD) | 5 | 362 | 377 |
| 17.01.2004 Greenbank (QLD) | 4 | 359 | 248 |
| 13.02.2005 Ipswich (QLD) | 5 | 415 | 297 |
| 07.10.2007 Nanango (QLD) | 5 | 310 | 340 |
| Head-to-head after 11 games | 5 | 6 | |
| Average score | 343.27 | 343.18 | |