| Tournament | Round | Merriss Adler | Joan Meredith |
| 17.05.1998 Ulladulla (NSW) | 2 | 391 | 268 |
| 27.05.2001 Ulladulla (NSW) | 12 | 280 | 290 |
| 26.05.2002 Ulladulla (NSW) | 8 | 258 | 307 |
| 15.05.2003 Ulladulla (NSW) | 3 | 245 | 374 |
| 23.05.2004 Ulladulla (NSW) | 6 | 269 | 278 |
| 22.05.2005 Ulladulla (NSW) | 8 | 276 | 311 |
| Head-to-head after 6 games | 1 | 5 | |
| Average score | 286.5 | 304.66 | |
| Spread: | -109 | 109 | |