| Tournament | Round | Olga Visser | Victor Tung |
| 26.01.2008 SYDNEY INTERNL MASTERS (NSW) | 12 | 413 | 454 |
| 25.01.2009 City of Sydney International Masters (NSW) | 9 | 459 | 429 |
| 18.07.2009 Winter Masters (NSW) | 12 | 454 | 299 |
| 04.10.2010 NSW Championships (NSW) | 13 | 367 | 467 |
| 28.01.2013 CITY OF SYDNEY MASTERS (NSW) | 16 | 391 | 396 |
| 21.04.2014 Australian Championship (NSW) | 10 | 329 | 443 |
| 26.01.2015 City of Sydney International Masters (NSW) | 20 | 459 | 343 |
| Head-to-head after 7 games | 3 | 4 | |
| Average score | 410.28 | 404.42 | |
| Spread: | 41 | -41 | |