| Date | Tournament | State | Round | Olga Visser | Ian Hoffman |
|---|---|---|---|---|---|
| 31/03/2001 | Albert & Logan | QLD | 1 | 350 | 332 |
| 10/06/2001 | Millmerran | QLD | 6 | 318 | 394 |
| 02/12/2001 | Southport | QLD | 2 | 415 | 299 |
| 01/04/2002 | Australian Championships | WA | 18 | 420 | 437 |
| 04/05/2002 | Big Weekend Round Robin | QLD | 3 | 415 | 324 |
| 19/05/2002 | Donnybrook | QLD | 6 | 376 | 473 |
| 25/08/2002 | Queensland Championships | QLD | 8 | 394 | 410 |
| 29/03/2003 | Albert & Logan | QLD | 2 | 436 | 368 |
| 24/08/2003 | Queensland Championships | QLD | 15 | 369 | 356 |
| 30/08/2015 | Qld Championships | QLD | 6 | 535 | 298 |
| 22/08/2021 | Qld Champs | QLD | 13 | 379 | 493 |
| 16/04/2022 | Australian Championship | QLD | 6 | 410 | 333 |
| Head-to-head after 12 games | 7 | 5 | |||
| Average score | 401.42 | 376.42 | |||
| Spread | 300 | -300 | |||