| Tournament | Round | Hari Nanayakkara | Colleen Walker |
| 11.09.2005 Hills Open (NSW) | 3 | 371 | 405 |
| 14.01.2007 Baulkham Hills Kick-Off (NSW) | 1 | 315 | 431 |
| 17.02.2007 Wollongong (NSW) | 8 | 373 | 383 |
| 04.03.2007 Balmain (NSW) | 4 | 361 | 376 |
| 07.07.2007 Chatswood (NSW) | 5 | 357 | 550 |
| 01.09.2007 Oatlands (NSW) | 6 | 324 | 430 |
| 16.02.2008 Wollongong WORDS Round Robin (NSW) | 6 | 440 | 393 |
| 02.03.2008 Balmain BUGS (NSW) | 2 | 306 | 467 |
| 02.01.2010 Janboree (NSW) | 8 | 362 | 424 |
| 11.09.2011 BAULKHAM HILLS (NSW) | 1 | 465 | 425 |
| 01.10.2012 NSW Championships (NSW) | 5 | 413 | 392 |
| Head-to-head after 11 games | 3 | 8 | |
| Average score | 371.54 | 425.09 | |
| Spread: | -589 | 589 | |