| Tournament | Round | Erica Williams | Svend Grunnet |
| 24.02.2002 Ipswich (QLD) | 5 | 406 | 324 |
| 14.04.2002 Brisbane (QLD) | 5 | 328 | 457 |
| 22.08.2004 Queensland Championships (QLD) | 3 | 301 | 367 |
| 15.01.2005 Greenbank (QLD) | 5 | 390 | 394 |
| 29.05.2005 Surfers is Paradise Mindgames (QLD) | 4 | 444 | 311 |
| 21.08.2005 Queensland Championships (QLD) | 16 | 316 | 379 |
| 12.11.2005 Cleveland (QLD) | 5 | 406 | 267 |
| 08.03.2008 Redland Bay (QLD) | 4 | 392 | 373 |
| 27.04.2008 ANZAC Tournament (NSW) | 6 | 412 | 256 |
| 17.01.2010 Logan Clovers (QLD) | 5 | 359 | 407 |
| 18.04.2010 Lismore ANZAC (NSW) | 6 | 330 | 535 |
| 30.05.2010 Rainbow Region (NSW) | 1 | 321 | 450 |
| 27.02.2011 Brunswick Valley (NSW) | 1 | 399 | 291 |
| 17.04.2011 Lismore ANZAC (NSW) | 3 | 263 | 490 |
| 17.04.2011 Lismore ANZAC (NSW) | 8 | 300 | 437 |
| 06.05.2012 Alzheimer's FR Sunday (QLD) | 5 | 293 | 471 |
| Head-to-head after 16 games | 6 | 10 | |
| Average score | 353.75 | 388.06 | |