| Date | Tournament | State | Round | Keith Merritt | Joan Murphy |
|---|---|---|---|---|---|
| 23/05/1999 | Brisbane Open | QLD | 6 | 310 | 371 |
| 20/08/2000 | Queensland Championships | QLD | 5 | 306 | 259 |
| 18/02/2001 | Ipswich | QLD | 2 | 367 | 292 |
| 24/02/2002 | Ipswich | QLD | 4 | 312 | 306 |
| 09/03/2002 | Redland Bay | QLD | 1 | 285 | 305 |
| 13/03/2004 | Redland Bay | QLD | 4 | 305 | 396 |
| Head-to-head after 6 games | 3 | 3 | |||
| Average score | 314.17 | 321.50 | |||
| Spread | -44 | 44 | |||