| Tournament | Round | Ivor Zetler | Barry Harridge |
| 07.10.2002 New South Wales Championships (NSW) | 5 | 366 | 361 |
| 29.01.2006 City of Sydney International Masters (NSW) | 12 | 419 | 383 |
| 04.04.2026 AUS CHAMPS (ACT) | 17 | 405 | 331 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 396.66 | 358.33 | |
| Spread: | 115 | -115 | |