| Tournament | Round | Keith Merritt | Elaine Ison |
| 12.07.1998 Coominya (QLD) | 2 | 292 | 297 |
| 10.01.1999 Coominya Summer (QLD) | 1 | 244 | 307 |
| 10.10.1999 Greenbank (QLD) | 5 | 291 | 283 |
| 20.02.2000 Ipswich (QLD) | 4 | 340 | 266 |
| 20.08.2000 Queensland Championships (QLD) | 7 | 354 | 252 |
| 08.07.2001 Coominya (QLD) | 3 | 266 | 314 |
| 11.11.2001 Redcliffe (QLD) | 3 | 300 | 319 |
| 13.01.2002 Greenbank (QLD) | 3 | 307 | 343 |
| 09.03.2002 Redland Bay (QLD) | 6 | 288 | 313 |
| 12.01.2003 Greenbank (QLD) | 6 | 205 | 327 |
| 15.03.2003 Redland Bay (QLD) | 6 | 320 | 322 |
| 12.03.2005 Redland Bay (QLD) | 6 | 372 | 276 |
| 03.07.2005 Coominya (QLD) | 6 | 286 | 311 |
| 17.06.2007 Charity Tournament (QLD) | 3 | 222 | 323 |
| 06.07.2008 COOMINYA (QLD) | 4 | 284 | 334 |
| 24.10.2009 Redcliffe ABC (QLD) | 5 | 334 | 289 |
| Head-to-head after 16 games | 5 | 11 | |
| Average score | 294.06 | 304.75 | |