| Tournament | Round | Ram Mohe | Olga Visser |
| 28.03.2005 Australian Championships (TAS) | 19 | 399 | 344 |
| 29.01.2006 City of Sydney International Masters (NSW) | 2 | 386 | 442 |
| 28.01.2007 City of Sydney International Masters (NSW) | 9 | 345 | 448 |
| 09.04.2007 Australian Championships (NSW) | 4 | 355 | 410 |
| 30.01.2011 City of Sydney International Masters (NSW) | 10 | 291 | 325 |
| 30.01.2011 City of Sydney International Masters (NSW) | 13 | 279 | 384 |
| Head-to-head after 6 games | 1 | 5 | |
| Average score | 342.5 | 392.16 | |
| Spread: | -298 | 298 | |