| Tournament | Round | Mary Bone | Svend Grunnet |
| 06.12.1998 Southport (QLD) | 3 | 368 | 301 |
| 10.01.1999 Coominya Summer (QLD) | 4 | 335 | 379 |
| 21.02.1999 Ipswich (QLD) | 6 | 353 | 334 |
| 21.03.1999 Redcliffe (QLD) | 6 | 255 | 342 |
| 21.08.1999 Queensland Championships (QLD) | 12 | 332 | 385 |
| 02.04.2000 Brisbane Open (QLD) | 2 | 384 | 296 |
| 09.07.2000 Coominya Winter (QLD) | 2 | 444 | 459 |
| 20.08.2000 Queensland Championships (QLD) | 9 | 394 | 343 |
| 06.05.2001 Auran Open (QLD) | 7 | 384 | 384 |
| 01.07.2001 Lismore (NSW) | 1 | 387 | 411 |
| 04.08.2002 Newmarket (QLD) | 4 | 410 | 258 |
| 19.10.2002 Mindbenders Open (QLD) | 1 | 416 | 414 |
| 08.06.2003 Millmerran (QLD) | 4 | 407 | 332 |
| 24.08.2003 Queensland Championships (QLD) | 17 | 423 | 285 |
| 25.10.2003 Mindbenders Open (QLD) | 5 | 491 | 380 |
| 29.12.2005 Last Chance (QLD) | 6 | 356 | 358 |
| 12.02.2006 Ipswich (QLD) | 3 | 375 | 392 |
| 05.05.2007 Queensland Championships Saturday Round Robin (QLD) | 7 | 293 | 318 |
| 04.05.2008 Queensland Championships (QLD) | 2 | 333 | 357 |
| 18.01.2009 Logan City (QLD) | 6 | 402 | 368 |
| Head-to-head after 20 games | 10.5 | 9.5 | |
| Average score | 377.1 | 354.8 | |
| Spread: | 446 | -446 | |