| Tournament | Round | Michael Adler | Olga Visser |
| 01.07.2001 Lismore (NSW) | 7 | 366 | 381 |
| 14.07.2002 Coominya (QLD) | 1 | 325 | 427 |
| 28.07.2002 Newcastle (NSW) | 1 | 316 | 476 |
| 05.10.2009 NSW CHAMPIONSHIPS (NSW) | 21 | 411 | 477 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 354.5 | 440.25 | |
| Spread: | -343 | 343 | |