| Date | Tournament | State | Round | Harry Malcolm | Graeme Lock Lee |
|---|---|---|---|---|---|
| 08/06/1998 | Victorian Championships | VIC | 18 | 387 | 418 |
| 08/06/1998 | Victorian Championships | VIC | 21 | 415 | 369 |
| 05/07/1998 | High Country | VIC | 8 | 361 | 369 |
| 05/04/1999 | Australian Championships | NSW | 19 | 381 | 426 |
| 01/08/1999 | Winter Masters | NSW | 2 | 321 | 397 |
| 22/04/2000 | Australian Championships | QLD | 2 | 375 | 376 |
| 12/06/2000 | Victorian Championships | VIC | 17 | 332 | 518 |
| 27/01/2001 | City of Sydney International Masters | NSW | 9 | 537 | 282 |
| 05/05/2002 | NSW/Victoria Border Challenge Wagga Wagga | NSW | 5 | 270 | 418 |
| 10/06/2002 | Victorian Championships | VIC | 13 | 265 | 448 |
| 10/06/2002 | Victorian Championships | VIC | 21 | 429 | 346 |
| 08/06/2003 | Victorian Championships | VIC | 12 | 392 | 374 |
| 25/01/2004 | City of Sydney International Masters | NSW | 16 | 431 | 372 |
| 25/01/2004 | City of Sydney International Masters | NSW | 20 | 345 | 379 |
| 14/06/2004 | Victorian Championships | VIC | 2 | 348 | 464 |
| 18/07/2004 | Winter Masters | NSW | 3 | 298 | 492 |
| 18/07/2004 | Winter Masters | NSW | 13 | 353 | 446 |
| 29/01/2006 | City of Sydney International Masters | NSW | 5 | 423 | 386 |
| 14/06/2010 | Victorian Championship | VIC | 11 | 375 | 299 |
| 14/06/2010 | Victorian Championship | VIC | 24 | 363 | 366 |
| 08/09/2013 | Australian Masters and State Team Challenge | VIC | 9 | 333 | 340 |
| Head-to-head after 21 games | 7 | 14 | |||
| Average score | 368.29 | 394.52 | |||
| Spread | -551 | 551 | |||