| Tournament | Round | Jan Robertson | Svend Grunnet |
| 11.10.1998 Greenbank (QLD) | 3 | 316 | 335 |
| 06.12.1998 Southport (QLD) | 5 | 361 | 342 |
| 21.02.1999 Ipswich (QLD) | 5 | 302 | 282 |
| 13.06.1999 Millmerran (QLD) | 5 | 351 | 387 |
| 21.08.1999 Queensland Championships (QLD) | 9 | 391 | 313 |
| 12.09.1999 Toowoomba (QLD) | 2 | 374 | 322 |
| 30.04.2000 Auran Round Robin (QLD) | 7 | 322 | 329 |
| 05.05.2001 Auran Round Robin (QLD) | 6 | 384 | 350 |
| 20.05.2001 Harrisville (QLD) | 4 | 320 | 312 |
| 04.08.2002 Newmarket (QLD) | 3 | 332 | 415 |
| 08.12.2002 Southport (QLD) | 3 | 331 | 457 |
| 12.01.2003 Greenbank (QLD) | 3 | 368 | 340 |
| 09.02.2003 Ipswich (QLD) | 4 | 441 | 209 |
| 15.02.2004 Ipswich (QLD) | 5 | 388 | 334 |
| 12.09.2004 Toowoomba (QLD) | 5 | 326 | 310 |
| 13.06.2005 Toowoomba Winter Wound Wobin (QLD) | 3 | 320 | 341 |
| 13.06.2005 Toowoomba Winter Wound Wobin (QLD) | 10 | 311 | 338 |
| 13.06.2005 Toowoomba Winter Wound Wobin (QLD) | 15 | 403 | 277 |
| Head-to-head after 18 games | 11 | 7 | |
| Average score | 352.27 | 332.94 | |
| Spread: | 348 | -348 | |