| Date | Tournament | State | Round | Harry Malcolm | Jan Serisier |
|---|---|---|---|---|---|
| 21/01/1999 | City of Sydney Masters | NSW | 9 | 495 | 256 |
| 01/08/1999 | Winter Masters | NSW | 1 | 350 | 361 |
| 19/01/2002 | Baulkham Hills Kick-off | NSW | 5 | 377 | 380 |
| 04/05/2003 | NSW/Victoria Border Challenge Wagga Wagga | NSW | 8 | 344 | 298 |
| 25/01/2004 | City of Sydney International Masters | NSW | 10 | 432 | 237 |
| 02/05/2004 | NSW/Victoria Border Challenge Wagga Wagga | NSW | 3 | 337 | 358 |
| 17/04/2005 | NSW/Victoria Border Challenge, Wagga Wagga | NSW | 7 | 346 | 405 |
| 29/01/2006 | City of Sydney International Masters | NSW | 7 | 451 | 390 |
| 17/04/2006 | Australian Championships | QLD | 1 | 435 | 337 |
| 17/04/2006 | Australian Championships | QLD | 12 | 394 | 264 |
| 30/04/2006 | NSW vs Victoria Border Challenge Wagga Wagga | NSW | 2 | 330 | 397 |
| 24/03/2008 | Australian Championship | VIC | 7 | 449 | 396 |
| Head-to-head after 12 games | 7 | 5 | |||
| Average score | 395.00 | 339.92 | |||
| Spread | 661 | -661 | |||