| Tournament | Round | Sylvia Walker | Svend Grunnet |
| 31.10.1998 Redland Bay (QLD) | 4 | 362 | 335 |
| 15.11.1998 Oyez (QLD) | 5 | 273 | 440 |
| 13.06.1999 Millmerran (QLD) | 6 | 377 | 323 |
| 11.07.1999 Coominya Winter (QLD) | 1 | 374 | 304 |
| 15.10.2000 Mindbenders Standard (QLD) | 5 | 372 | 278 |
| 20.05.2001 Harrisville (QLD) | 1 | 470 | 348 |
| 26.08.2001 Queensland Championships (QLD) | 9 | 396 | 336 |
| 14.10.2001 Marathon Madness (QLD) | 2 | 354 | 345 |
| 14.10.2001 Marathon Madness (QLD) | 7 | 417 | 327 |
| 04.05.2002 Big Weekend Round Robin (QLD) | 6 | 380 | 376 |
| 05.05.2002 Big Weekend Open (QLD) | 5 | 393 | 382 |
| 11.07.2004 Coominya (QLD) | 4 | 364 | 332 |
| 17.10.2004 Newmarket (QLD) | 6 | 427 | 316 |
| 04.12.2005 Southport (QLD) | 1 | 428 | 386 |
| 05.02.2006 Kempsey Challenge (NSW) | 1 | 368 | 380 |
| 17.04.2006 Australian Championships (QLD) | 7 | 349 | 394 |
| 31.08.2008 Claytons Sunday (QLD) | 4 | 329 | 386 |
| 27.12.2009 Last Chance (QLD) | 3 | 421 | 227 |
| 27.12.2009 Last Chance (QLD) | 7 | 375 | 362 |
| Head-to-head after 19 games | 15 | 4 | |
| Average score | 380.47 | 346.15 | |
| Spread: | 652 | -652 | |