| Date | Tournament | State | Round | Jean Mackenzie | Keith Merritt |
|---|---|---|---|---|---|
| 22/02/1998 | Ipswich | QLD | 1 | 312 | 322 |
| 09/07/2000 | Coominya Winter | QLD | 5 | 342 | 302 |
| 14/09/2003 | Toowoomba | QLD | 4 | 308 | 341 |
| 12/09/2004 | Toowoomba | QLD | 4 | 367 | 310 |
| 11/09/2005 | Toowoomba | QLD | 6 | 365 | 294 |
| Head-to-head after 5 games | 3 | 2 | |||
| Average score | 338.80 | 313.80 | |||
| Spread | 125 | -125 | |||