| Tournament | Round | Joan Meredith | Brian Irwin |
| 21.05.1999 Ulladulla (NSW) | 6 | 255 | 329 |
| 27.05.2001 Ulladulla (NSW) | 9 | 265 | 349 |
| 26.05.2002 Ulladulla (NSW) | 7 | 269 | 285 |
| 26.05.2002 Ulladulla (NSW) | 14 | 326 | 323 |
| 15.05.2003 Ulladulla (NSW) | 5 | 261 | 327 |
| 22.05.2005 Ulladulla (NSW) | 7 | 312 | 280 |
| Head-to-head after 6 games | 2 | 4 | |
| Average score | 281.33 | 315.5 | |
| Spread: | -205 | 205 | |