| Tournament | Round | Ivor Zetler | Barbara Berlin |
| 05.04.1999 Australian Championships (NSW) | 3 | 473 | 404 |
| 07.10.2002 New South Wales Championships (NSW) | 19 | 473 | 288 |
| 24.03.2008 Australian Championship (VIC) | 9 | 390 | 356 |
| 03.07.2011 Beecroft Marathon (NSW) | 9 | 327 | 390 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 415.75 | 359.5 | |
| Spread: | 225 | -225 | |