| Date | Tournament | State | 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 | 346.16 | |||
| Spread | 652 | -652 | |||