| Tournament | Round | Keith Merritt | Lyn Harding |
| 22.03.1998 Redcliffe (QLD) | 3 | 315 | 304 |
| 17.05.1998 Southport Winter (QLD) | 2 | 314 | 372 |
| 11.03.2001 Brisbane Open (QLD) | 5 | 268 | 354 |
| 07.10.2001 Mindbenders Standard (QLD) | 1 | 313 | 328 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 302.5 | 339.5 | |
| Spread: | -148 | 148 | |